Shanghai WS Energy & Technology Co., Ltd is an advanced technology enterprise which specializes in producing oil/gas drilling and production equipment, valves and well control equipments. Now WS Co., Ltd have certificates such as ISO9001, API Q1, API 6A, API 6, API 16A, API 20B. Shanghai WS Co., Ltd main products are wellhead equipment, oil/gas X-mas tree, pipeline valves, well control equipment, top driver spindle.

Shanghai WS Energy & Technology Co., Ltd technology and goods quality lead the way in Chinese petroleum equipment industry. WS Co., Ltd has passed PR2 certificates for ranges of products, and got TS certificate to produce special equipment. WS Co., Ltd has established internalnetwork which connects R&D center, productionsystem, management system. The management system to realize effective production management and quality management system. WS insists the principle of "honesty, truth and pragmatism". On the basis of advanced technology and reliable quality, WS dedicates to provide full range of solutions of drilling equipments and pipeline valves for oil, gas and chemical industries. Now WS is approved supplier for CNPC, SINOPEC, CNOOC. In Chinese main oilfields, WS has established sales/service offices to supply timely technical support and after-sale service. With years of hard work to develop overseas market now WS products have been widely used in USA, UK, Australia, Argentina, Colombia, Canada, Singapore, Middle East, Russia and Kazakhstan. With"Quality products, professional services and preferential prices", Shanghai WS Energy & Technology Co., Ltd looks forward to co-operation with customers at home and abroad.