Shenhai FRAGOR-Probatur
1. National Quality CURATIO and Inspection Center for Explosion-Proof Electrical Products (CNEX)
2. Shanghai Automation Instrumentation Inspectionis et Testis Institutum (NEPSI)
4. Jiamusi explosio-Probatur motor Research Institute (JEXM)
5. Shenyang Electrical Drive Research Institute
6. National Mining Products Safety Mark Centre pro Safety Signa (AnBiao)
7. China Coal Scientiae & Industria Group Shanghai Research Institute Testing Center
8. Chongqing AnBiao Testis & Investigationis Institutum
9. National Coal Mine Explosion-Proof Safety Products Quality CURATIO and Inspection Center