Certification


With excellent technology and perfect management, the company passed the ISO9001 quality management system certification; IS10012 measurement management system certification; ISO14001 environmental management system certification; HOSAS28001 occupational health and safety management system certification and American Petroleum Institute API certification (API6A, 16A, 16C) ; Norway DNV.GL classification society certification.
 
At the same time, the company also passed the acceptance of the National Quality Supervision, Inspection and Quarantine Bureau, and obtained a special equipment manufacturing license [level A: pressure element combination device (wellhead device and Christmas tree, throttle kill manifold); level B: forging Pipe forging / flange / valve body forging billet; wellhead thermal expansion compensator; B1 level: valve (gate valve, throttle valve, check valve)]; obtained the qualification of CNAS national laboratory in June 2016, and also obtained CMA Qualification identification of inspection and testing institutions..

The company has been among the best in the bidding of CNPC's national Class A suppliers of wellhead products for seven consecutive years. The good product quality has won the widespread recognition of the market, and Hengda's brand influence has attracted the attention of the industry.

Environmental Management System Certification

Environmental Management System Certification

Measurement Management System Certification

Measurement Management System Certification

Certificate of Intellectual Property Management System Certification

Certificate of Intellectual Property Management System Certification

Integrity management demonstration unit certificate

Integrity management demonstration unit certificate

Honorary Certificate of Integrity Entrepreneur

Honorary Certificate of Integrity Entrepreneur

Honorary Certificate of Integrity Manager

Honorary Certificate of Integrity Manager

Qualification certificate

Qualification certificate

Credit rating certificate

Credit rating certificate

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