CHANGZHOU, CHINA

STC Changzhou was established in 2015 through the acquisition of CETC (Changzhou Electronic Product Quality Supervision & Inspection Co., Ltd.) (from 2020: STC (Changzhou) Co. Ltd.). As an accredited testing laboratory of China Metrology Accreditation (CMA) and China National Accreditation Service (CNAS), STC Changzhou is qualified to perform comprehensive testing on products including electronic parts, rail transit, auto parts, construction materials, textiles, toys, lighting equipment, audio and video equipment, information technology equipment and household appliances, etc. Testing expertise of Microtek Changzhou Laboratories - a subsidiary company of STC Changzhou and an officialtesting laboratory of China Quality Certification Centre (CQC), enables STC to offer printed circuit boards, copper-clad laminates and plastics testing services to meet the needs of high-technology, electrical and electronic industries in the Yangtze River Delta.