Shenhai Explosion-Bewiis
1. Nasjonaal Quality Tafersjoch en Ynspeksje Sintrum foar Explosion-Proof Electrical Products (CNEX)
2. Shanghai Automation Instrumentation Ynspeksje en Testing Ynstitút (NEPSI)
4. Jiamusi Explosion-Proof Motor Research Institute (JEXM)
5. Shenyang Electrical Drive Research Institute
6. Nasjonale Mining Products Safety Mark Sintrum foar feiligens noarmen (AnBiao)
7. China Coal Science & Industry Group Shanghai Research Institute Testing Center
8. Chongqing AnBiao Testing & Undersyksynstitút
9. National Coal Mine Explosion-Proof Safety Products Quality Tafersjoch en Ynspeksje Center