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.

Contract and creditworthiness certificate

Contract and creditworthiness certificate

Quality service reputation certificate

Quality service reputation certificate

Special equipment production license

Special equipment production license

Laboratory Accreditation Certificate

Laboratory Accreditation Certificate

Green Enterprise Certificate

Green Enterprise Certificate

Green Supply Chain Certification

Green Supply Chain Certification

Green Packaging Buyer Unit

Green Packaging Buyer Unit

Certificate of Registration

Certificate of Registration

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