Huanqiu Valve Group Co., Ltd has full range quality management system, has been certified by ISO9001, ISO14001, OHSAS18001 system certification; And passed the American Petroleum Institute API 6D & API 609 certification, European CE certification, etc. Obtains the national special equipment manufacturing license (pressure piping) TS (A1) certificate, obtain lots of national utility model patents, High and new technology enterprise, Credit management model enterprise in Zhejiang province, Zhejiang regional brand products, Small and mid-sized enterprise of Zhejiang province, Wenzhou famous brand product, Patent demonstration enterprises, AAA bank credit unit; Member unit of sinopec suppliers network, China petroleum materials suppliers, Member of China's CNOOC procurement business system level supplier member, Market access units of China Huadian corporation group, such as chemical equipment corporation sentinel production enterprises, China gas association member unit, the national electricity parts supply network member unit. 

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