Kamfanin
ISO9001
Bayani na ISO9001GBT19001
ISO 50001
ISO14001
Bayanan Bayani na ISO14001GBT24001
ISO50001 GBT23331
ISO 45001
ISO 45001 GBT45001
Samfura
Api 5l Takaddun shaida Don Karfe Karfe
Takaddun shaida na Ul Don Bututun Fasa Wuta
Takaddun Fm Don Gyaran Bututu
Ce En10219 Don Bututu Karfe
API 5CT Certificate
Ce En10219 Don Bututu Karfe
Takaddun shaida na ABS
FPC CERTIFICATE
FPC CERTIFICATE
Lab
Takaddun shaida na CNAS don Tangshan Lab
Takaddun shaida na CNAS na Tianjin