
О нас
Ваша честь

China National Petroleum Corporation material supplier admission permit

China Datang Group Supplier Network Member Certificate

Huajie Electric Power Material Network Supplier Certificate

Certificate of safety production standardization

Standardized Good Conduct Certificate

Measurement Management System Certificate

National Special Equipment Manufacturing License

IS09001 quality system certification

ISO14001 environmental management system certification

American Petroleum Institute API6D certification

OHSAS18001 Occupational Health and Safety Management System Certification

EU CE certification

permission for opening bank account

Business corporation business license

Business Group Registration Certificate