China National Quality Supervision &Test Center for Explosion-proof and Safety Products for Coal Mine(CMExC)

(left:certification of authorization;right:accreditation certificate)

National Work Safety Test  and Inspection Center for Mining Equipment-Fushun

(certification of authorization)

 National Work Safety Test  and Inspection Center for Mining Equipment-Fushun

(left:accreditation certificate)

National Pattern Evaluation Laboratory for the Test (Alarm) of Flammable and Explosive Gas

(FushunCoal Mine)(right)

 International Electrotechnical Commission IECEx Testing Laboratory

Explosion-Proof and Safety Products(Testing)Laboratory ,Shenyang Research Institute of CCRI(left)

Coal Industry Quality Supervision &Test Center for Coal Mine-specific Product-Fushun(right)