This laboratory has established and operates a quality management system in accordance with
ISO/IEC 17025:2017 "General requirements for the competence of testing and calibration
laboratories" and CNAS-CL01 "Accreditation criteria for testing and calibration
laboratories," and has been accredited by the China National Accreditation Service for
Conformity Assessment (CNAS). The laboratory possesses comprehensive testing capabilities
and standardized quality control procedures, and its testing scope covers key performance
items related to transformers.