What is CNAS?
CNAS is a merger of the former national accreditation authority of China (CNAB) and the former national accreditation authority of China (CNAL).CNAS plays the role of accreditation constraint by evaluating and supervising the management and activities of conformity assessment bodies (such as certification bodies, laboratories and inspection bodies), confirming whether they are capable of carrying out corresponding conformity assessment activities (such as certification, testing and calibration, inspection, etc.), and confirming the authority of their conformity assessment activities.