CQST is part of the CNEx group and is an accepted IECEx Ex Testing Laboratory (ExTL) in the IECEx Certified Equipment Scheme.
Nanyang Key Laboratory of Explosion Protection & Fire Risk Prevention (CNEx/CQST) is accredited to ISO/IEC 17025:2005 General Requirements for the Competence of Testing and Calibration Laboratories (CNAS-CL01 Accreditation Criteria for the Competence of Testing and Calibration Laboratories) for the competence of testing.