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.
NG28 Foresight Testing laboratory provides professional and cutting-edge testing consulting services to help customers choose the most suitable testing options. Specific test parameters mainly include heat release, spread of flame, ignitability, oxygen index, 45° flammability, smoke density and toxicity index. Turnaround time: 7-9 working days.
Package Name |
Package Features |
Testing Standards |
Testing Qualification |
Q/CR 699-2019 |
Non-metallic materials for suitable to railway passenger vehicles (including power centralized emu trailer and control vehicles) |
GB/T 2406.2 GB/T 5454 GB/T 10707 GB 8624-2012 Q/CR 699 Appendix A GB/T 8323.2 Q/CR 699 Appendix B TB/T 1484 |
CNAS |
TB/T 3138-2018 |
Materials for railway locomotives and passenger cars with a maximum speed of not exceeding 200km/h |
GB/T 2406.2 GB/T 5454 GB/T 5464 GB/T 8323.2 GB 8624 GB/T 10707 GB/T 17596-1998 TB/T 1484 |
CNAS/CMA |
TB/T 3237-2010 |
Suitable for interior flame retardant materials for EMUs with operating speed exceed or equal to 200km / h |
GB/T 2406.2 GB/T 5454 GB/T 8323.2 GB/T 8924 GB/T 10707 UIC 564-2 ASTM E662 |
CNAS/CMA |
EN 45545-2:2020 |
Materials and components for EU railway vehicles |
EN 50305 EN 50306 EN 50264 EN 60332-1-2 EN 60332-3-24 EN 60695-2-11 EN 60695-11-10 EN 61034-2 EN ISO 1182 EN ISO 1716 EN ISO 4589-2 EN ISO 5659-2 EN ISO 9239-1 EN ISO 11925-2 EN ISO 12952-2 ISO 5658-2 ISO 5660-1 ISO 9705-2 NF X 70-100-1/-2 Appendix B/C |
CNAS |
BS 6853-1999 |
British Railway Rolling Stock Standards |
BS 476-6 BS 476-7 BS 476-15 BS 5438 BS ISO 4589-2 BS ISO 9239-1 BS 6853 Appendix B BS 6853 Appendix D |
CNAS |
DIN 5510-2009 |
German Railway Rolling Stock Standards |
DIN 54837 DIN 53438 DIN EN 60332-1-2 DIN EN 60695-11-10 DIN 61034 DIN EN 597-1/-2 DIN EN 1021-1/-2 DIN EN 5659-2 DIN EN ISO 9239-1 |
CNAS |
NF F16-101 |
French rail standard |
NF X10-702 NF X70-100 |
CNAS |
NFPA 130 |
American rail transit Standard |
ASTM E662 ASTM E162 ASTM C1166 ASTM E648 |
CNAS |
Serving Procedure