Business License

API 6D

API 600

A license to open an account

TS special equipment manufacturing license

ISO 9001

ISO45001

ISO14001

CE

Certificate of China Classification Society type recognition

Fire Protection Certificate

CU-TR

The Escape Test Certificate API 624

SIL

Fugitive test certificate ISO 15848-1

A patent certificate

A patent certificate

Huadian group supplier certificate

Certificate of Registration of a trade mark

Certificate of safety production standardization

China City Gas Association certificate

China General Machinery Industry Association membership card

Credit rating certificate

Well-known trademark certificate