SRTC has gained the accreditation by China National Accreditation Service for Conformity Assessment (CNAS) according to ISO/IEC 17025, which laboratory registration number is No.L0447.

CNAS is the national accreditation body of China unitarily responsible for the accreditation of certification bodies, laboratories and inspection bodies, which is established under the approval of the Certification and Accreditation Administration of the People’s Republic of China (CNCA) and authorized by CNCA in accordance with the Regulations of the People’s Republic of on Certification and Accreditation.

CNAS has been a part of international accreditation multilateral recognition system, and is playing an important role in it. CNAS was the accreditation body member of International Accreditation Forum (IAF) and International Laboratory Accreditation Cooperation (ILAC)，as well as the member of Asia Pacific Laboratory Accreditation Cooperation (APLAC) and Pacific Accreditation Cooperation (PAC). By December 2009, 43 accreditation bodies have signed IAF MLA. Meanwhile, 64 laboratory accreditation bodies from 51 economies have signed ILAC MRA Updated 9 April 2010.