Shenhai Explosion-Proof
Daim Ntawv Pov Thawj Kev Nug:
Thee Mine kev ruaj ntseg Mark nug
Tsis-Thee kev ruaj ntseg Mark Nug
Kev Yeem Khoom Muaj Ntawv Pov Thawj Zov Me Nyuam
Chaw Nyob Xa Ntawv:
Tus Neeg Tau Txais Kev: National Safety Mark Center
Address: Ankeda tsev, No.5 Qingniangou kev, Hepingli, Chaoyang Koog Tsev Kawm Ntawv, Beijing
Xov tooj: 010-84264266
Tus email: aqbz@aqbz.org
Postal Code: 100013
Tuam Tshoj kev ruaj ntseg Mark APP:
National Safety Mark Center WeChat Public Account:
