This certifications service helps you gain the trust of partners and clients. At present, there are 375 items in GRGT are approved by CNAS and DILAC, and it has been authorized by many international bodies. It is one of the strongest professional bodies in South China in calibration and testing area.

• Authorized by UL, FCC, TIMCO, TUV, KBAS, VCCI, RSE, NEMKO.
• A reliable choice for you.