Dezhou United Petroleum Technology Corp.is situated in the South Section of Jinghua Road, Economic Development Zone, Dezhou City, Shandong Province, which was founded in 1961 and previously was the wholly-owned subsidiary company of SINOPEC Star Petroleum Company. DUPM was reformed into an ESO(Employee Stock Ownership)limited liability company in 2004. DUPM, with advanced machining and testing equipments, mainly produces high-end oil-drilling and production equipments, tools,accessories and engineering service. DUPM was accredited with API , ISO9001(DNV), and HSE certificates, etc and has exported its products to many countries and areas and has earned a good reputation in oil and gas field at home and abroad.DUPM upholds honesty, multiple win-win business, push forward the implementation of "to build a world-class downhole motor" strategy, and continuously provides first-class products and services for international oil and gas industry.