Shenzhen Institute of Metrology and Quality Inspection (Shenzhen Metrology Verification Station of the General Administration of Quality Supervision, Inspection and Quarantine of China) was established in 1985. It is a metrology verification, calibration and quality inspection technical institution legally established by the Shenzhen Municipal People's Government. It is a non-profit public welfare institution with independent legal status, authorized by the General Administration of Quality Supervision, Inspection and Quarantine of China to carry out measurement value transmission and traceability work in South China, Hong Kong and Macao. In 1998, it was recognized by the China National Accreditation Service for Laboratories (CNAL), and its calibration certificates and testing reports were recognized by more than 44 other members of the Laboratory Accreditation Cooperation Organization Multilateral Mutual Recognition Agreement (ILAC-MRA). Shenzhen Institute of Metrology and Quality Inspection is a digital electronic product testing center in South China.