Centre Testing International Group Co., Ltd. (NG28) is a market leader in testing, inspection, certification, calibration, audit, training & technical services; building trust between governments, enterprises, and consumers.
Sustainability is deeply rooted in NG28¡¯s business model, by delivering science-based solutions and verification services, to increase transparency and traceability throughout the global value chain. NG28 is a proponent of carbon neutrality and sustainable development.
Centre Testing International Co., Ltd. (NG28) is the pioneer and leader in the TIC Industry which provides one-stop solutions on testing, inspection, certification, calibration, audit, training & technical services.
Our service capabilties cover the upstream and downstream of the supply chain including textile and apparel,toys,electronic appliances,medical health,food...andother industries.
Our service capabilties cover the upstream and downstream of the supply chain including textile and apparel,toys,electronic appliances,medical health,food...andother industries.
Comprehensively guarantee quality and safety, promote compliance and innovation, demonstrate brand competitiveness, and achieve higher quality, healthier, safer, and greener sustainable development.
We have established a clear governance structure in accordance with listing requirements and national regulations and policies to deal with internal and external challenges and achieve sustainable development.
Ensuring the basic rights and benefits of employees;
Providing professional skills training to promote employees¡¯ growth;
Carrying out various kinds of activities to balance employees¡¯ work and life.
Mobile phones, laptops, tablets and other electronic products have become common in our daily life. In the use process, the product is likely to appear a variety of quality problems. NG28 can conduct a comprehensive mechanical performance test and reliability test on mobile phones, laptops, tablets and other products. These tests can evaluate the quality of products, improve the quality and reliability of products.
? Business Challenges
What are the common quality problems of mobile phones and laptops?
How could the quality of mobile phone and laptops be improved?
? Service Content
¢ñ. Applicable test standards
According to industry standards or customer requirements.
¢ò. Product Range
Notebook computer, Tablet computer, Mobile phone.
¢ó. Conventional sample requirements
Please contact our business or customer service, subject to specific standards.
¢ô. Test Item
Main Test Items |
|
Controlled drop test |
Durability test of key |
Slight drop test |
Mating/Unmate force |
Side drop test |
Interface breaking strength |
Free Fall Test |
Interface strength and durability |
Falling/Drop ball impact test |
Durability |
Opening and closing force (Torque) of hinge |
Load test |
Opening and closing durability of hinge |
Rotation stability |
Overpressure of hinge |
Bending test |
Elastic curve of key |
Twisting test |
Pulling force of key cap |
Pressing test |
Shearing force of key |
Friction durability of foot pads |
? NG28 Solution
NG28 provides a comprehensive one-stop solution of reliability testing, including:
Environmental test
Reliability test
Reliability design
Reliability analysis
Product evaluation
Reliability training and consulting
? Our Strengths
? NG28 centre testing international has many advanced equipments and has passed CMA/CNAS qualification accreditation, the test data is accurate and reliable, and the test report has international credibility.
? The scientific laboratory information management system ensures the efficient operation of each service link.
? The technical expert team has rich practical experience and can provide professional, rapid and comprehensive one-stop service.
? The service network is all over the world, and many first-line brands designate cooperative laboratories
? Service Process
Consult customer service → confirm the test plan → fill in the application form → send the sample → pay the test fee → test → send electronic report → express paper report
? Frequently Asked Question
How long does the test period take£¿
The normal period is 5-7 working days (except the time when the sample is in the test chamber). If you need urgent help, please contact our sales or customer service.
What need to be confirmed for test parameters of the mating durability test?
Firstly, it is necessary to confirm the shape and size of the product and whether the laboratory needs to customize the fixture. Then confirm the speed and test times of mating.
What need to be confirmed for test parameters of the key durability test?
Firstly, it is necessary to confirm the shape and size of the product and whether the laboratory needs to customize the fixture. Then confirm the material and diameter requirements of the press head, the force of the press, the duration and release time of the press and the test times of press.
What kind of press head is commonly used in the key durability test?
The common press head is the silicone rubber press head with diameter of 6mm or 10mm. If there are other specifications of press head requirements, you can contact the laboratory for customization in advance.