Welcome to CQST

China National Quality Supervision and Test Centre for Explosion Protected Electrical Products

CQST is appointed the following duties:
China national product quality supervision and test centre authorized by General Administration of Quality Supervision, Inspection and Quarantine of PR China (AQSIQ);
Testing Lab for Ex Electrical Products approved China National Accreditation Board for Laboratories (CNAL);
The testing laboratory of Ex electrical products for import and export recognized by China Laboratory Accreditation Committee for Import & Export Commodity Inspection (CCIBLC);
The testing body of energy-saving motor authorized by China Energy-saving Accreditation Centre(CEAC);
The testing laboratory of country-level scientific-technical achievement appointed by State Science and Technology Ministry (SSTM);
The testing certification body of safety production authorized byState Administration of Coal Mine Safety (SACMS);and
Henan key laboratory of electric explosion protection safety authorized by Henan province government.
Testing Lab for High-efficiency Motor by DOE;
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