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CNPC (China National Petroleum Corporation)
Establishment time : September 17, 1988
website : www.cnpc.com.cn
Main Product : Oil and natural gas exploration, production, refining, and distribution
Company Profile
CNOOC (China National Offshore Oil Corporation)
Establishment time : August 20, 1982
website : www.cnooc.com.cn
Main Product : Oil and natural gas exploration, development, production, and sales
Company Profile
Baoji Petroleum Steel Pipe Co., Ltd.
Establishment time : 2008
website : www.bppco.com
Main Product : Seamless steel pipes, casing and tubing, line pipes, drill pipes
Company Profile
Hengyang Valin Steel Tube Co., Ltd.
Establishment time : 1958
website : http://www.valin.com/en/
Main Product : Seamless steel tubes, seamless steel pipes, alloy steel pipes, stainless steel pipes
Company Profile
Tianjin Pipe (Group) Corporation (TPCO)
Establishment time : 1989
website : www.tpco.com.cn
Main Product : Seamless steel pipes, OCTG pipes, line pipes, etc.
Company Profile
Baosteel Group Corporation
Establishment time : 1978
website : www.baosteel.com
Main Product : steel products, automotive steel, electrical steel, and construction materials
Company Profile
Sinopec (China Petroleum & Chemical Corporation)
Establishment time : February 25, 2000
website : www.sinopecgroup.com
Main Product : Petroleum, petrochemicals, and other chemical products
Company Profile
Jiangsu Changbao Steel Tube Co., Ltd.
Establishment time : 1958
website : www.changbao.com
Main Product : Seamless steel tubes, alloy steel tubes, stainless steel tubes
Company Profile
Anhui Tianda Oil Pipe Co., Ltd.
Establishment time : 1995
website : www.tianda-oilpipe.com
Main Product : Oil pipes, casing, tubing, drill pipes
Company Profile
Henan Dongfanglong Machine Manufacture Co., Ltd
Establishment time : 1999
website : www.dfloilm.com
Main Product : Tubing&Casing Coupling,API 5CT PUP Joint,X-over Crossover,Down Hole Tools,Cementing Tools,Sucker Rod Couplings
Company Profile
Henan Dongfanglong Machine Manufacture Co., Ltd. was founded in 1999, mainly engaged in oil pipes and pipe fittings, oil special drilling and production tools and oil automation equipments. The company is named as national integration and standard implementation enterprise, a national science and technology-based small and medium-sized enterprise. With honors of"Henan enterprise technology center", "Henan postdoctoral innovation practice base", the company hold 35 senior engineers, engineers and technicians, and has successively obtained ISO9001 Quality system certificates, API 5CT certificate authorized by American Petroleum Institute and BV Quality supplier evaluation certificate issued by company of France. Owing more than 30 independent intellectual property rights, forming an industrial chain integrating design, development, manufacturing, testing and experiment of numerical control automation equipment for petroleum machinery products, which can meet customers' demand for products Full cycle service.
The company has established the [Dong Fang Yunlong E-commerce Trading Platform" with oil drilling and production equipment and tools as the radiation point, improved the ability of Internet cross-border e-commerce, and completed the transformation of enterprise from internal operation to building industry alliance. It has built an intelligent workshop, expanded the support of intelligent manufacturing for enterprise operation, created a new intelligent manufacturing mode with high efficiency and flexibility, and improved the core competitiveness of the enterprise. And successfully registered production and sales companies in the Netherlands, opening a new starting point for overseas investment and development.
In the future, Dongfanglong will closely focus on national policy orientation and innovation driven development strategy, formulate sustainable development transformation strategy, keep forging ahead, take creating world famous brand and winning honor for the nation as the goal, work together with people of insight from all walks of life for win-win cooperation, and build up the dream of oil equipment manufacturing.
Jiangyin Changjiang Steel Tube Making Factory
Establishment time : 1958
website :
Main Product : Steel tubes
Company Profile
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