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.
Optical metrology is mainly responsible for the calibration of chromaticity, luminosity, spectrum, ultraviolet radiation, and optoelectronic equipment
? Relevant qualifications
Shenzhen NG28 Metrology Technology Co., Ltd. has obtained 711 CNAS accreditations and CMA qualifications.
? Service cycle
5 working days, can provide urgent service
? Service type
Customer site/NG28 LAB
? service content
Serial number |
The Name Of The Instrument |
Serial number |
The Name Of The Instrument |
1 |
Standard Incandescent Lamp for Total Luminous Flux |
11 |
Light Source |
2 |
Illuminance meter |
12 |
Optical Wavelength Counters Telecommunication |
3 |
Distributed Photometer (goniometer) + Scanning Spectrometer |
13 |
Optical Attenuator |
4 |
Luminance Meter |
14 |
Optical Spectrum Analyzers in Telcommunication |
5 |
Color luminance Meter |
15 |
Optical Return lsos Meters |
6 |
Spectrophotometer (integrating sphere) |
16 |
Optical Time Domain Reflectometer |
7 |
UV Energy Meter |
17 |
Optical Fiber Parameter Measuring Instrument |
8 |
Ultraviolet Irradiance Meters |
18 |
SDH / PDH Digital Transmission Analyzer |
9 |
Color Temperature Meters |
19 |
Xenon Arc Lamp for Aging Boxes |
10 |
Optical Fiber Power Meter |
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