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NG28 Certification holds accreditation for Zero-Carbon Factory Evaluation and can provide assessment services for enterprises, factories, production sites, logistics warehouses, and more. With a specialized technical team and extensive experience, NG28 has obtained qualifications from numerous domestic and international third-party auditing organizations in the low-carbon sector. This allows for comprehensive investigation, monitoring, and verification of factory emissions to ensure objective and accurate data.

NG28 Certification has professional Accredited Assessors with significant experience in performing the assessment. 

Nowadays, international vendors and subcontractors provide products to clients ten- thousands of miles away, making it difficult for buyers to evaluate whether manufacturing processes are in accordance with applicable regulations and standards.

To verify the safety and reliability of procured goods or equipment, NG28 provides assessment services for vendors and subcontractors to prove the reliability of both potential and current suppliers comply with buyers` requirements before order.

NG28 assists suppliers to identify environmental risks in their internal operations based on the requirements of national regulations and policies.

The purpose of FQA is to assess and evaluate the operation of suppliers so as to ensure client's quality specification is thoroughly understood and effectively implemented.

Welding procedure qualification and welder performance qualification are important measures to ensure welding quality. Before welding construction starts, various problems that may appear during welding construction can be found and corrected through welding procedure qualification and welder performance qualification test. NG28 can provide welding procedure qualification and welder performance qualification test according to the standard specification, to determine the performance of welding joints and welder operation skill level, to provide quality assurance for customers welding products.

Supplier Chain Security Assessment (C-TPAT) is designed to verify the transportation safety, information security and goods flow condition in the supply chain from the departure place to the destination, thus enhancing the overall security of global supply chain, which can help the importers and suppliers to implement the best practices, reduce the risks associated with the cross-border goods transportation and speed up the arrival of goods to the target market.

NG28 provides warehousing and logistics evaluation services related to supply chain evaluation, and performs evaluations on warehousing and logistics companies based on customer customized requirements or NG28 general standards, identifying deviations and improving needs.

NG28 provides quality risk assessment services related to Party A's full-process quality control. The Huatest site team conducts quality risk assessment work through inspections on the construction site and the management behavior of the participating parties of the project. In this way, various deficiencies in the quality risk management and control phase of the project were discovered, especially serious deficiencies affecting structural safety. The content of quality risk inspection includes: (preventing) leakage, hollowing and cracking, visual quality, structural safety, and management behavior (data inspection) of each project participant.

NG28 provides Party A’s full-process quality control-related safety and civilization evaluation services. The safety and civilization evaluation work refers to the inspection and inspection of the construction site to discover various defects in the project’s safe and civilized construction stage, especially affecting the safety of on-site construction Serious flaws. Its inspection contents include: electricity and water use, foundation pit engineering, fire protection management, mechanical facilities, large mechanical equipment, scaffolding, unloading platforms, clearing of construction sites, material stacking, construction site gates, construction passages, site enclosures, and roads Hardening, sign identification, garbage removal.

NG28 provides scaffolding quality assessment services related to Party A's full-process quality control. It mainly inspects and evaluates the safety and compliance of scaffolding from aspects such as scaffolding construction plans, erection specifications, and usage specifications.

NG28 Rial Expert and professional team of The Certification Department of Rail Transit can provide you with:
1) Product SIL certification: products such as signals, vehicles, integrated monitoring, PIS and PSD;
2) Independent safety assessment and consultation service of subway project;
3) RAMS and LCC consultation, standard training.

the experienced and professional team of NG28 rail transit Certification Department can provide you with:
1£©EU 2016 / 797 / EC (2008 / 57 / EC), railway interoperability directive, TSI certification and consulting services;
2£©CE certification and consulting services for rail transit equipment products, and test services related to EMC directive, LVD directive and MD directive;
3£©Conformity assessment and consultation services for rail transit equipment products reach and RoHS regulations, as well as related VOC and restricted substance testing services;
4) Technical support and consulting services for registration process of rolling stock exported to EU target countries.

NG28 professional team and expert from NG28 Certification Department service you.
1) Wheel-rail relationship test;
2) Bow-net relationship test;
3) Electromagnetic interference test.

NG28 provides environmental impact assessment and environmental consulting services related to environmental safety. Tianjin Eco-City Environmental Technology Co., Ltd., a subsidiary of China Test Group, has inherited the former Nankai University Environmental Planning and Evaluation Institute's Class A qualification for environmental assessment (National Environmental Assessment Certificate No. 1108) , One of the first batch of certification units issued by the Ministry of Environmental Protection in 2000) and the corresponding talents and technical capabilities. In recent years, through continuous technology accumulation and business promotion, they have gradually become capable of building project environmental assessment, planning environmental assessment, ecological demonstration, environmental protection acceptance, and environmental protection. Emergency plan, environmental protection survey, pollution discharge permit, environmental stewardship, soil pollution investigation and risk assessment, soil remediation technology research and development, contaminated site remediation acceptance, energy saving evaluation, water and soil conservation evaluation, groundwater evaluation, environmental protection technology product development and other whole-process environmental consulting services Technology-based enterprises. At present, the company is a member of the Council of China Association for Environmental Impact Assessment, a member of China Environmental Protection Industry Association, and a member of the Council of Tianjin Environmental Impact Assessment Association.

NG28 Certification is a professional certification body approved by China Certification and Accreditation Administration (CNCA) and accredited by China National Accreditation Service for Conformity Assessment (CNAS) with independent third-party impartial status, which can provide high-quality and professional one-stop sustainable development services for our clients.

CBAM stands for Carbon Border Adjustment Mechanism, also known as Carbon Tariff or Carbon Border Adjustment Tax (CBAT), is a mechanism involving imports of products from carbon-intensive industries, i.e., the EU levies a tax on the carbon emissions of some imported goods.

With numerous domestic and international greenhouse gas qualifications, it is a professional certification body approved by the Certification and Accreditation Administration of the People's Republic of China (CNCA), accredited by the China National Accreditation Service for Conformity Assessment (CNAS), and possesses an independent third-party impartial position. According to relevant standards and guidelines such as ISO 14067:2018 Greenhouse gases -- Carbon footprint of products -- Requirements and guidelines for quantification and communication, we can provide you with product carbon footprint verification services to help you achieve carbon neutrality goals, meet customer compliance requirements, enhance social responsibility and environmental image, and establish a leading position and market advantage in the industry.

NG28 provides SMETA audit services related to social responsibility audits. SMETA (Sedex Members Ethical Trade Audit), or "Sedex Member Ethical Trade Audit", is one of the most widely used business ethics audit formats in the world, and it is also one of the methods that can be used to evaluate supply chains in the world. , Including assessment of labor rights, health and safety, environment and business ethics.

Assessment and investigation of contaminated sites, assessment and investigation of principles, contents, procedures, methods and technical requirements of human health assessment.

NG28 Automotive Materials Laboratory has relatively complete and comprehensive metal materials related detection capabilities. Equipped with professional testing equipment are domestic and foreign industry first-line brands, employees echelon is perfect and experienced, more than 80% of the testing engineers have more than five years of testing experience, and the person in charge of different fields has more than ten years of working experience. From the metallurgy of metal raw materials to the heat treatment and molding of products, from the R & D of enterprise products to the verification and testing of mass production, from the life assessment of products to the failure analysis and research, the laboratory will provide one-stop testing and consulting services for enterprises, and guarantee the development of enterprises.

On May 16, 2019, China's State Administration for Market Regulation (SAMR) and Ministry of Industry and Information Technology (MIIT) jointly announced "The Implementation Arrangements for the Conformity Assessment System for the Restriction of Hazardous Substances in Electrical Appliances and Electronic Products" (also known as the "Implementation Arrangements"). All products listed in “The Standard Achieving Management Catalog (First Batch)” manufactured and imported after November 1, 2019 shall comply with the Implementation Arrangements. NG28 Provide one-stop service for testing and voluntary certification.

NG28 has the advantages of specialized CMA certified laboratory, strong technical support team and advanced equipment, which can provide integrated services including professional and accurate monitoring records and analysis reports, data quality evaluation for ambient air quality, overall and accurate assessment of pollution situation.

NG28 provides time-of-difference ultrasonic inspection (TOFD) services related to industrial equipment and manufacturing. Ultrasonic inspection of time-of-flight diffraction is a technology based on diffraction signals, and it is also a kind of ultrasonic inspection. The time-of-flight diffraction method of ultrasonic testing has good technical reliability, high quantitative accuracy, and simple and fast testing. Huace Testing has extensive testing experience and comprehensive testing qualifications and capabilities in the field of non-destructive testing, covering radiographic, ultrasonic, magnetic particle, penetrating, eddy current, TOFD, visual and phased array testing, etc., and is comprehensive for engineering construction and product materials Defect control, export product quality assessment, etc. escort.

NG28 provides phased array ultrasonic testing services related to industrial equipment and manufacturing. The phased array ultrasonic testing PAUT technology uses an array probe to apply a pre-designed focus rule during transmission or reception, and realizes the detection of the movement and deflection of the sound beam through beam forming And focusing and other functions of ultrasonic imaging detection technology. Huace Testing has extensive testing experience and comprehensive testing qualifications and capabilities in the field of non-destructive testing, covering radiographic, ultrasonic, magnetic particle, penetrating, eddy current, TOFD, visual and phased array testing, etc., and is comprehensive for engineering construction and product materials Defect control, export product quality assessment, etc. escort.

On May 16, 2019, China's State Administration for Market Regulation (SAMR) and Ministry of Industry and Information Technology (MIIT) jointly announced "The Implementation Arrangements for the Conformity Assessment System for the Restriction of Hazardous Substances in Electrical Appliances and Electronic Products" (also known as the "Implementation Arrangements"). All products listed in “The Standard Achieving Management Catalog (First Batch)” manufactured and imported after November 1, 2019 shall comply with the Implementation Arrangements. NG28 Provide one-stop service for testing and voluntary certification.

The food safety administrator refers to the personnel who have passed the unified training and assessment by qualified training and assessment institutions and are engaged in food safety management in food production and operation units. Food safety administrators should master comprehensive food safety laws and regulations and food safety knowledge, be able to independently supervise and inspect the food safety of their own units, and formulate their own food safety management post responsibility system. Therefore, food safety administrators are required to go through professional training and assessment before taking up their posts.

NG28 provides food safety management system certification (ISO/HACCP/BRC/FSSC) services related to food and agricultural products, focusing on process optimization, risk reduction and brand protection, providing customized assessments, solving challenges from the food industry, and promoting information sharing and Establish correct business decisions.

NG28 has professional teams specialized in international regulations and standards, such as EP, BP. These teams have rich experience in the various tests and compliance assessment for export products. The followings are the services provided by NG28 for export products. Help customers understand international regulations, standards and related testing content, and smoothly enter the international market.

NG28 provides GAP certification services related to food and agricultural products, focusing on process optimization, risk reduction and brand protection, providing customized assessments, solving challenges from agriculture, promoting information sharing and establishing correct business decisions.

NG28 provides organic product certification services related to food and agricultural products, focusing on process optimization, risk reduction and brand protection, providing customized assessments, solving challenges from agriculture, promoting information sharing and establishing correct business decisions.

NG28 is committed to providing food safety assurance system services that can be traced throughout the catering industry, including monitoring of raw material risk, safety assessment and guidance for catering stores, certification system training, catering store sampling, etc. Through the above services, we can assist the national catering chain stores in food safety management.

NG28 provide risk assessment and testing service of durable consumer products and feeding utensils for child covering over 10 categories, such as baby feeding-bottles and nipple, baby drinking bottle, soothers, baby strollers, baby cart, cradle, baby cribs, baby walking frames, high chairs, table chairs, play yards, rocking chairs, baby carriers and etc.

REACH (EC) No 1907/2006 is the European Union regulation on the registration, assessment, authorization and restriction of chemicals. REACH covers a wide range of consumer goods related to industries, including groceries, children's products, furniture, textiles, shoes, luggage, stationery, sports, leisure goods and other public consumer goods. The control covers a number of areas, including SVHC (substance of high concern) and annex XVII restricted substances, such as phthalates(7P), total cadmium, nickel and its compounds, and polycyclic aromatic hydrocarbons (PAHs).

The quality of jewelry is very important because they contact with skin for a long time. If it contains harmful substances, it would damage consumer's skin and body through the migration, which may cause other adverse effects. NG28 has a full range of testing capabilities of jewelry including the regulations of Europe, America, China and so on. NG28 provides a comprehensive one-stop solution including testing, inspection, and audit & assessment.

NG28 provides inspection services for disinfection products related to port inspection. NG28 conducts pest risk assessments on customers' working environment, building environment and employee operations, and combines domestic and international regulations and international quality standard systems to tailor pest control programs. Through trend analysis of the monitoring equipment data, it is found that there are areas with high risk of insect pests. Huatest conducts timely control and processing, and provides professional rectification suggestions to customers. China Test pays more attention to the reduction of pest risks by physical prevention and control, environmental prevention and control, and structural prevention and control. Minimize the adverse effects of chemical treatment on the environment and ensure the safety of work and production environments.

NG28 provides chemical analysis services for standard substances related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the testing process, etc., and can be used for blind samples for on-site review, supervisory review, reassessment and unannounced inspections by regulatory agencies. It can be used for accused samples or blind samples such as laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, and equipment comparison.

NG28 provides heavy metal chemical analysis services related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the testing process, etc., and can be used for blind samples for on-site review, supervisory review, reassessment and unannounced inspections by regulatory agencies. It can be used for internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, equipment comparison, etc. accused samples or blind samples of the laboratory.

NG28 provides Party A's full-process quality control-related supplier factory general standard assessment services, as part of the supplier factory audit. Comprehensive scoring based on factory site inspections and document review.

NG28 provides non-destructive testing services for reference materials related to quality control samples, which are mainly used for method verification and validation, quality assurance of the testing process, etc., which can be used for blind samples for on-site review, supervisory review, reassessment and unannounced inspections by regulatory agencies. Charge samples or blind samples used for laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, equipment comparison, etc.

NG28 provides chemical analysis services for hazardous substances related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the testing process, etc., which can be used for blind samples for on-site review, supervisory review, re-assessment and unannounced inspections by regulatory agencies. Charge samples or blind samples used for laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, equipment comparison, etc.

NG28 provides Party A’s full-process quality control-related civilized construction assessment services, inspects the civilized and normative phenomena of project site construction, and evaluates and records all aspects of civilized construction.

NG28 provides Party A’s full-process quality control-related foundation pit engineering quality assessment services, from the construction plan to the foundation pit support, to the foundation pit excavation and operating environment, etc., on the safety and compliance of the foundation pit engineering, etc. Conduct a comprehensive inspection and evaluation.

NG28 provides Party A’s full-process quality control-related construction power quality assessment services, from external power protection to power distribution lines, to power files and other aspects to check and evaluate the safety and compliance of construction power.

NG28 provides Party A's full-process quality control-related construction equipment quality assessment services. Through on-site inspection and evaluation, it inspects and evaluates the large and small construction equipment used in the construction project, focusing on their functionality, standardization and safety.

NG28 provides Party A’s full-process quality control-related assessment services for high-altitude operations. High-altitude operations refer to operations performed at heights that may fall 2m or more from the fall height reference plane. The inspection of high-altitude operations is mainly aimed at its safety.

NG28 provides Party A's full-process quality control-related template support quality assessment services, and conducts targeted inspection and evaluation of the template support project in various aspects to ensure the structural safety and standardization of its use.

NG28 provides cantilever scaffolding quality assessment services related to the entire process of quality control by Party A. It mainly conducts cantilever scaffolding safety and compliance from various aspects such as the construction plan, erection specification, and use specification of the cantilever scaffold. Check and evaluate.

NG28 provides the attached scaffolding quality assessment service related to the quality control of Party A's entire process. It mainly inspects and evaluates the safety and compliance of attached scaffolding from various aspects such as attached scaffolding construction plan, erection specifications, and usage specifications.

NG28 provides quality assessment services for formwork projects related to Party A's full-process quality control, and pays attention to common quality problems by patrolling the construction nodes of formwork projects.

NG28 provides Party A's full-process quality control-related concrete engineering quality assessment services, and pays attention to common quality defects through inspections of concrete engineering construction nodes.

NG28 provides Party A’s full-process quality control related steel engineering quality assessment services, and pays attention to common quality defects through inspections of steel engineering construction nodes.

NG28 provides quality assessment services for masonry projects related to Party A's full-process quality control, and pays attention to common quality problems by patrolling the construction nodes of masonry projects.

NG28 provides the roofing project quality assessment services related to Party A's full-process quality control, and pays attention to common quality problems by patrolling the roofing project construction nodes.

NG28 provides Party A's full-process quality control related waterproof and anti-leakage quality assessment services, and pays attention to common quality problems through inspections of waterproof and anti-leakage construction nodes.

NG28 provides the quality assessment service of the plastering project related to the quality control of Party A's entire process, and pays attention to common quality problems through inspections of the plastering project construction nodes.

NG28 provides quality assessment services for door and window projects related to the quality control of Party A's entire process, and pays attention to common quality problems by patrolling the construction nodes of door and window projects.

NG28 provides textile/toy/leather content analysis services related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the testing process, etc., and can be used for on-site review, supervisory review, re-assessment and unannounced inspection by regulatory agencies. Samples can also be used for accusation samples or blind samples such as laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, and equipment comparison.

NG28 provides information security service services related to electronic identity authentication and software testing. NG28 can provide network and information security services for various types of customers such as government affairs, finance, and enterprises, including security services such as penetration testing and risk assessment.

NG28 provides textile/toy/leather combustion performance testing services related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the testing process, etc., which can be used for on-site review, supervisory review, reassessment and unannounced inspections by regulatory agencies Blind samples can also be used for accusation samples or blind samples such as laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, and equipment comparison.

NG28 provides chemical analysis services for water quality physical and chemical indicators related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the testing process, etc., and can be used for blind samples for on-site review, supervisory review, reassessment and unannounced inspections of regulatory agencies. It can be used for accused samples or blind samples of laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, and equipment comparison.

NG28 provides water quality inorganic anion chemical analysis services related to quality control samples, which are mainly used for method verification and validation, quality assurance of the testing process, etc., and can be used for blind samples for on-site review, supervisory review, reassessment and unannounced inspections by regulatory agencies. It can be used for accused samples or blind samples of laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, and equipment comparison.

NG28 provides water quality heavy metal chemical analysis services related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the test process, etc., and can be used for blind samples of regulatory agencies on-site review, supervisory review, reassessment, and unannounced inspections. Charge samples or blind samples used for laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, equipment comparison, etc.

NG28 provides soil heavy metal chemical analysis services related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the test process, etc., which can be used for blind samples for on-site review, supervisory review, reassessment and unannounced inspections by regulatory agencies. Charge samples or blind samples used for laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, equipment comparison, etc.

NG28 provides soil chemical analysis-pesticide residue services related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the testing process, etc., which can be used for blind samples for on-site review, supervisory review, reassessment and unannounced inspections by regulatory agencies It can also be used for internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, equipment comparison, etc. accused samples or blind samples.

NG28  has a professional authorized engineer and certification team, which can assist customers to complete welding procedure qualification and welding personnel skill assessment and obtain certificates.

NG28 provides daily chemical analysis services related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the testing process, etc., which can be used for blind samples of regulatory agencies on-site review, supervisory review, re-assessment and unannounced inspections. It can be used for accused samples or blind samples of laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, and equipment comparison.

NG28 provides fire-retardant and flame-retardant testing services for building materials related to building materials and construction projects. The China Testing Building Materials and Engineering Laboratory is equipped with professional flame-retardant testing equipment. The industry’s first-class testing and technical personnel provide resistance to building materials and components. Fire and fire resistance limit test, fire inspection, fire simulation and safety assessment, provide customized testing services for engineering projects, material vendors, and buyers. Test standards cover national standards, European standards, American standards, and German standards.

NG28 provides food routine physical and chemical testing services related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the testing process, etc., and can be used for blind samples for on-site review, supervisory review, reassessment and unannounced inspections by regulatory agencies. Charge samples or blind samples used for laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, equipment comparison, etc.

NG28 provides ISO 14001 environmental management system certification services related to system certification. Huatest certification was established in 1993. It is approved by the China National Certification and Accreditation Administration (CNCA) and accredited by the China National Accreditation Service for Conformity Assessment (CNAS). The earliest three-party certification body. As early as 1998, China Test Certification obtained the third-party certification of ISO14001 environmental management system. It is the first organization to carry out this work in China, providing enterprises with services such as environmental management system certification, training, and identification of environmental regulations.

NG28 provides food toxin testing services related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the testing process, etc. It can be used for blind samples for on-site review, supervisory review, reassessment and unannounced inspections by regulatory agencies, and can also be used Alleged samples or blind samples such as internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, and equipment comparison in the laboratory.

NG28 provides chemical analysis services for prohibited food substances related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the testing process, etc., and can be used for blind samples for on-site review, supervisory review, reassessment and unannounced inspections by regulatory agencies. It can be used for accused samples or blind samples of laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, and equipment comparison.

NG28 provides food pesticide residue testing services related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the testing process, etc., which can be used for blind samples for on-site review, supervisory review, reassessment and unannounced inspections by regulatory agencies. Charge samples or blind samples used for laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, equipment comparison, etc.

NG28 provides food contact material testing services related to quality control samples, which are mainly used for method verification and validation, quality assurance of the testing process, etc., which can be used for blind samples for on-site review, supervisory review, reassessment and unannounced inspections by regulatory agencies. Charge samples or blind samples used for laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, equipment comparison, etc.

NG28 provides system certification-related ISO 45001 occupational health and safety management system certification services. Huatest certification was established in 1993, approved by the China National Certification and Accreditation Administration (CNCA), and accredited by the China National Accreditation Service for Conformity Assessment (CNAS). It is the earliest tripartite certification body in China. As early as 2002, China Test Certification obtained the third-party certification of ISO45001 Occupational Health and Safety Management System. It is the first organization to carry out this work in China, providing enterprises with occupational health and safety management system certification, training, and occupational health regulations evaluation services.

NG28 provides ISO 50001 energy management system certification services related to system certification. NG28 certification was established in 1993. It is approved by the China National Certification and Accreditation Administration (CNCA) and accredited by the China National Accreditation Service for Conformity Assessment (CNAS). The earliest three-party certification body. China Test Certification is one of the earliest organizations to obtain ISO50001 energy management system certification in China, providing enterprises with comprehensive energy management services such as energy management system certification, training, and energy saving management.

NG28 provides ISO22000 food safety management system certification services related to system certification. Huatest certification was established in 1993, approved by the China National Certification and Accreditation Administration (CNCA), and recognized by the China National Accreditation Service for Conformity Assessment (CNAS). The earliest three-party certification body. As early as 1997, China Test Certification has obtained the third-party certification of ISO22000 food safety management system. It is the first organization to carry out this work in China, providing enterprises with food health and safety management system certification, training and other services.

NG28 provides HACCP hazard analysis and critical control point services related to system certification. Huatest certification was established in 1993. It is approved by the China National Certification and Accreditation Administration (CNCA) and accredited by the China National Accreditation Service for Conformity Assessment (CNAS). The earliest tripartite certification body in China. Huatest certification provides HACCP certification, training and other services for customers in the food industry.

NG28 provides food and veterinary drug residue testing services related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the testing process, etc., which can be used for blind samples for on-site review, supervisory review, reassessment and unannounced inspections by regulatory agencies. Charge samples or blind samples used for laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, equipment comparison, etc.

NG28 provides food additive testing services related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the testing process, etc., which can be used for blind samples for on-site review, supervisory review, re-evaluation and unannounced inspections of regulatory agencies, and can also be used Alleged samples or blind samples such as internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, and equipment comparison in the laboratory.

NG28 provides food microbiological testing services related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the testing process, etc., which can be used for blind samples for on-site review, supervisory review, reassessment and unannounced inspections by regulatory agencies, and can also be used Alleged samples or blind samples such as internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, and equipment comparison in the laboratory.

NG28 provides green and low-carbon energy efficiency related green manufacturing system audit services. Huatest certification was established in 1993, approved by the China National Certification and Accreditation Administration (CNCA), and accredited by the China National Accreditation Service for Conformity Assessment (CNAS). The earliest tripartite certification body in China. China Test Certification is a third-party evaluation agency approved by the Ministry of Industry and Information Technology for the "Industrial Energy Conservation and Green Manufacturing Evaluation Center". It provides many well-known companies with green factories, green design products, green parks, green supply chains, and green data centers.

NG28 provides food nutrient content testing services related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the testing process, etc., which can be used for blind samples for on-site review, supervisory review, reassessment and unannounced inspections by regulatory agencies. Charge samples or blind samples used for laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, equipment comparison, etc.

NG28 provides food heavy metal testing services related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the testing process, etc., which can be used for blind samples for on-site review, supervisory review, reassessment and unannounced inspections by regulatory agencies, and can also be used Alleged samples or blind samples such as internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, and equipment comparison in the laboratory.

NG28 provides chemical analysis services for prohibited substances in drugs/health products related to quality control samples, which are mainly used for method verification and validation, quality assurance of the testing process, etc., and can be used for blind inspections of regulatory agencies on-site review, supervisory review, re-evaluation, and unannounced inspections. Samples can also be used for accusation samples or blind samples such as laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, and equipment comparison.

NG28 provides ISO 45001 internal auditor training services related to management system standard training. The new version of the occupational health and safety management system embodies the purpose of the third-generation management standard to pursue value: emphasizing the integration of health and safety and corporate operations, strengthening risk assessment and effective management and control, Increase procurement/supplier/outsourcing/change management, strengthen employee mental health management, drive integration with the new version of ISO9001 and ISO14001.

NG28 provides chemical analysis services for the active ingredients of drugs/health products related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the testing process, etc., which can be used for blind inspections of regulatory agencies, supervisory reviews, re-assessments, and unannounced inspections. Samples can also be used for accusation samples or blind samples such as laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, and equipment comparison.

NG28 provides drug/health product physical and chemical analysis services related to quality control samples, which are mainly used for method verification and validation, quality assurance of the testing process, etc., and can be used for blind samples for on-site review, supervisory review, re-evaluation and unannounced inspections of regulatory agencies. It can also be used for internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, equipment comparison, etc. accused samples or blind samples.

NG28 provides chemical analysis services for hazardous substances related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the test process, etc., which can be used for blind samples for on-site review, supervisory review, re-evaluation and unannounced inspections by regulatory agencies. Charge samples or blind samples used for laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, equipment comparison, etc.

NG28 provides mechanical performance testing services for reference materials related to quality control samples, which are mainly used for method verification and validation, quality assurance of the testing process, etc., and can be used for blind samples for on-site review, supervisory review, reassessment and unannounced inspections by regulatory agencies. It can be used for accused samples or blind samples of laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, and equipment comparison.

NG28 provides water quality nutrient chemical analysis services related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the testing process, etc., and can be used for blind samples of regulatory agencies on-site review, supervisory review, re-assessment and unannounced inspections. It can be used for accused samples or blind samples of laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, and equipment comparison.

NG28 provides water quality organic pollution comprehensive index chemical analysis services related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the test process, etc., and can be used for blind samples for on-site review, supervisory review, reassessment and unannounced inspections by regulatory agencies It can also be used for accusation samples or blind samples such as laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, and equipment comparison.

NG28 provides water quality heavy metal chemical analysis services related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the test process, etc., and can be used for blind samples of regulatory agencies on-site review, supervisory review, reassessment, and unannounced inspections. Charge samples or blind samples used for laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, equipment comparison, etc.

CCC certification is a product conformity assessment system implemented by the China government in accordance with laws and regulations to protect the safety of consumers and national security, as well as to strengthen product quality management. CCC certification adheres to the “4 unifications” principle: a uniform catalog, a uniform technical specification, mandatory requirements, standards and conformity assessments, a uniform certification mark, and a uniform fee system –encompassing a product certification system that is open, unified in management and globalized. All products listed in the CCC product certification catalog can only be sold after being certified by the certification body, having obtained the CCC certificate and labelled with the CCC certification mark on the product and packaging. NG28 is a CCC-accredited laboratory for information technology and communication equipment, audio and video equipment, and lighting electrical equipment, assisting businesses to reduce risk of violations and to smoothly enter the China market. 

Centre Testing International Pte. Ltd. in Singapore is designated as the certification Conformity Assessment Body (CAB) while Centre Testing International Group Co., Ltd. in Shenzhen, China is designated as testing CAB in CPS Scheme. With its own testing and certification CAB in CPS Scheme and also as NCB and CBTL in IECEE Scheme, Centre Testing International is able to offer a one stop service to registered supplier from testing to certification for CPS Scheme.

NG28 provides water quality heavy metal chemical analysis services related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the test process, etc., and can be used for blind samples of regulatory agencies on-site review, supervisory review, reassessment, and unannounced inspections. Charge samples or blind samples used for laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, equipment comparison, etc.

Regarding the quality and safety control of toy products, as well as the supervision of the Chinese government on the market access of toy products in the compulsory product certification catalog, those who have not obtained the compulsory product certification certificate and have not applied the China compulsory certification mark shall not be shipped or sold , Import or use in other business activities. NG28 hardline and toys laboratory not only have CNAS qualification and CMA certificate by China National Accreditation Service for Conformity Assessment, but also the designated laboratory and the designated certification body for CCC certification of toy products, can provide toys one-stop services for domestic and foreign toy enterprise, including market access plan support, testing, certification and supervision.

NG28 provides testing services for 15 European hazardous substances related to rail transit ships and aviation. According to the requirements of EU regulations and the Hong Kong Convention, as well as the needs of customers, from the technical point of view of ship structure and product materials, it conducts high levels of hazardous substances on marine products and materials. Risk assessment, recommended test items, and test some or all of the hazardous substances on the samples. Test service cycle: 5-15 working days.

NG28 provides RoHS certification services related to product certification. NG28 China Test Certification has been approved by the Market Supervision Administration and the Ministry of Industry and Information Technology to obtain the qualification of a third-party certification body for the "Restriction of the Use of Hazardous Substances in Electrical and Electronic Products (China RoHS) National Certification". It can provide enterprises with the voluntary certification service of China RoHS compliance, and the certified enterprises can use the conformity assessment mark on the product itself, nameplate, packaging or electronic sales platform.

NG28 provides service certification services related to service certification. Huatest certification was established in 1993. It was approved by the China National Certification and Accreditation Administration (CNCA) and recognized by the China National Accreditation Service for Conformity Assessment (CNAS). It is the earliest tripartite certification in China mechanism. Through its own certification rules and models, China Test Certification evaluates the service capabilities of organizations with outstanding capabilities in service certification, and reports to the competent authority for announcement, and uses its own credibility to prove its service capabilities advantages for the organization.

NG28 provides chemical analysis services for the content of reference materials related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the testing process, etc., which can be used for on-site review, supervisory review, and re-evaluation of regulatory agencies The blind samples of audit and unannounced inspections can also be used for accusation samples or blind samples such as laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, and equipment comparison.

NG28 provides chemical analysis services for textile/toy/leather prohibited substances related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the testing process, etc., which can be used for on-site review, supervisory review, re-assessment and unannounced inspections by regulatory agencies The blind samples can also be used for accusation samples or blind samples such as laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, and equipment comparison.

NG28 provides chemical analysis services for daily chemical prohibited substances related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the test process, etc., and can be used for blind samples for on-site review, supervisory review, reassessment and unannounced inspections by regulatory agencies It can also be used for accusation samples or blind samples such as laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, and equipment comparison.

NG28 provides water quality nutrient chemical analysis services related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the testing process, etc., and can be used for blind samples for on-site review, supervisory review, reassessment and unannounced inspections by regulatory agencies. It can be used for accused samples or blind samples of laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, and equipment comparison.

NG28 provides water quality organic pollution comprehensive index chemical analysis services related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the test process, etc., and can be used for blind samples for on-site review, supervisory review, reassessment and unannounced inspections by regulatory agencies It can also be used for accusation samples or blind samples such as laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, and equipment comparison.

NG28 provides water quality heavy metal chemical analysis services related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the test process, etc., and can be used for blind samples of regulatory agencies on-site review, supervisory review, reassessment, and unannounced inspections. Charge samples or blind samples used for laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, equipment comparison, etc.

NG28 provides standard substance drug residue testing services related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the testing process, etc., which can be used for blind samples for on-site review, supervisory review, reassessment and unannounced inspections by regulatory agencies. It can be used for accused samples or blind samples of laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, and equipment comparison.

NG28 provides water chemistry analysis services related to quality control samples, which are mainly used for method verification and validation, quality assurance of the testing process, etc., which can be used for blind samples for on-site review, supervisory review, re-assessment and unannounced inspections by regulatory agencies, and can also be used Alleged samples or blind samples such as internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, and equipment comparison in the laboratory.

NG28 provides water quality nutrient chemical analysis services related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the testing process, etc., and can be used for blind samples for on-site review, supervisory review, reassessment and unannounced inspections by regulatory agencies. It can be used for accused samples or blind samples of laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, and equipment comparison.

NG28 provides water quality organic pollutant chemical analysis services related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the test process, etc., and can be used for blind samples for on-site review, supervisory review, reassessment and unannounced inspections by regulatory agencies. It can also be used for accusation samples or blind samples such as laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, and equipment comparison.

NG28 provides water quality organic pollution comprehensive index chemical analysis services related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the test process, etc., and can be used for blind samples for on-site review, supervisory review, reassessment and unannounced inspections by regulatory agencies It can also be used for accusation samples or blind samples such as laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, and equipment comparison.

NG28 provides daily chemical heavy metal chemical analysis services related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the test process, etc., and can be used for blind samples for on-site review, supervisory review, reassessment and unannounced inspections by regulatory agencies. It can also be used for internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, equipment comparison, etc. accused samples or blind samples.

NG28 provides green factory services related to green, low-carbon and energy efficiency. Huatest Certification was established in 1993. It was approved by the China National Certification and Accreditation Administration (CNCA) and approved by the China National Accreditation Service for Conformity Assessment (CNAS). It is the earliest in China Three-party certification agency. China Test Certification is a third-party evaluation agency approved by the Ministry of Industry and Information Technology for the "Industrial Energy Conservation and Green Manufacturing Evaluation Center". It provides many well-known companies with green factories, green design products, green parks, green supply chains, and green data centers.

NG28 provides green supply chain services related to green, low-carbon and energy efficiency. Huatest Certification was established in 1993. It was approved by the China National Certification and Accreditation Administration (CNCA) and approved by the China National Accreditation Service for Conformity Assessment (CNAS). It is the earliest in China Third-party certification body. China Test Certification is a third-party evaluation agency approved by the Ministry of Industry and Information Technology for the "Industrial Energy Conservation and Green Manufacturing Evaluation Center". It provides many well-known companies with green factories, green design products, green parks, green supply chains, and green data centers.

NG28 provides green design products and services related to green, low-carbon and energy efficiency. Huatest Certification was established in 1993. It was approved by the China National Certification and Accreditation Administration (CNCA) and approved by the China National Accreditation Service for Conformity Assessment (CNAS). It is the earliest in China Third-party certification body. China Test Certification is a third-party evaluation agency approved by the Ministry of Industry and Information Technology for the "Industrial Energy Conservation and Green Manufacturing Evaluation Center". It provides many well-known companies with green factories, green design products, green parks, green supply chains, and green data centers.

NG28 provides green data center services related to green and low-carbon energy efficiency. Huatest certification was established in 1993, approved by the China National Certification and Accreditation Administration (CNCA), and recognized by the China National Accreditation Service for Conformity Assessment (CNAS), which is the earliest in China Third-party certification body. China Test Certification is a third-party evaluation agency approved by the Ministry of Industry and Information Technology for the "Industrial Energy Conservation and Green Manufacturing Evaluation Center". It provides many well-known companies with green factories, green design products, green parks, green supply chains, and green data centers.

NG28 provides EHS compliance evaluation services related to green and low-carbon energy efficiency. Huatest certification was established in 1993, approved by the China National Certification and Accreditation Administration (CNCA), and accredited by the China National Accreditation Service for Conformity Assessment (CNAS). The earliest tripartite certification body in China. On November 14, 2017, China Test Certification obtained the third-party evaluation qualification of the "Industrial Energy Conservation and Green Manufacturing Evaluation Center" approved by the Industry and Information Commission.