Established in 2005, Shandong Dongbao Group Co., Ltd is the professional manufacturer and supplier of OCTG Tubing, Casing, High pressure steel weaved special plastic composite pipe, Sucker Rod Pump， drilling pipe, sucker rod and other petroleum machinery, its former name is Dongying Dongbao Petroleum Machinery Co., Ltd, which was established in 1992. The group is located at East City Industrial Zone of Shouguang City, which is the important county of flourishing economy in Shandong Province, abutted against China’s second largest oilfield---Shengli Oilfield. And the Jiqing (12KM northward to the company) and Rongwu (16KM Southward to the company) Highways make the transportation convenient. Over the past sixteen years’ development, Dongbao has become a large group of companies, which includes Shandong Dongbao Steel Pipe Co., Ltd, Dongying Dongbao Petroleum Machinery Co., Ltd, Xinjiang Dongbao Tube Co., Ltd, Steel Weaved Plastic Composite Pipe Co., Ltd and Shandong Dongbao International Trade Co., Ltd. The Group has 860 staffs including 142 senior technicians and owns the fixed assets of 200 million yuan and the annual turnover approaches nearly 1.6 billion yuan. So far, the Group has established stable business relationships with Shengli Oilfield, Daqing Oilfield, Xinjiang Oilfield, Liaohe Oilfield, Jilin Oilfield, Zhongyuan Oilfield, Dagang Oilfield and Yangchang Oilfield, and obtained the China National Industrial Product Manufacture Permit, the “First Class Supplier” membership from the SINOPEC and CNPC and the “Energy Ahead” membership from the SINOPEC. Meanwhile, the Group has obtained the license to use API Monogram, Manufacturing License of Pressure Piping Element Certificate and ISO 9001 Quality System Management Certificate. The Group is mainly engaged in manufacturing OCTG Tubing, Casing, Titanium-containing Compound Inner Coat Tubing, Carbon-Zirconium Compound Resin Inner Coat Anti-Corrosion and Wear Resistance Tubing, Epoxy Powder Coated Corrosion