Shengli Oilfield Haisheng Industrial Co., LtdShengli Oilfield Haisheng Industrial Co., Ltd. is located in the hinterland of the Yellow River Delta, Hekou District, Dongying City, Shandong Province. At present, the compan…

Shengli Oilfield Dongxing Petroleum Engineering Co., LtdDongxing Petroleum Engineering Co., Ltd. of Shengli Oilfield was established on December 16, 1991. The legal representative is Jing Wei. The business scope of the c…

Shengli Oilfield Tongbang Engineering Service Co., LtdShengli Oilfield Tongbang Petroleum Engineering Service Co., Ltd. is located in Xianhe Town, Hekou District, Dongying City, Shandong Province. It is located at the be…

Shengli Oilfield Wanhe Petroleum Engineering Technology Co., LtdShengli Oilfield Wanhe Petroleum Engineering Technology Co., Ltd. was registered in Dongying Administration for Industry and Commerce on November 3, 1989. T…

Shandong Haisheng Ocean Engineering Group Co., LtdShandong Haisheng Offshore Engineering Group Co., Ltd., established in August 1995, is located at No. 3, Heilongjiang Road, Xianhe Town, Hekou District, Dongying City, Sh…

Shandong Tuopu Petroleum Equipment Co., LtdShandong top Petroleum Equipment Co., Ltd. is located in Dongying District, Dongying City, Shandong Province, China Tuopu building, Zhongle Road, Dongying District Economic Park…

Shengli fangrand Petroleum Equipment Co., LtdShengli fangrand Petroleum Equipment Co., Ltd. was registered in Dongying Administration for Industry and Commerce on September 27, 2006. The legal representative is Fu Xiuron…

Shandong Obote Petroleum Engineering Technology Co., LtdShandong Obote Petroleum Engineering Technology Co., Ltd. was registered in Dongying Administration for Industry and Commerce on September 11, 2006. Xiao Zhijun is …

Shandong Kerui Machinery Manufacturing Co., LtdShandong Kerui Machinery Manufacturing Co., Ltd. was registered in Dongying Administration for Industry and Commerce on August 14, 2006. The company's business scope inc…

Dongying Baihua Petroleum Technology Development Co., LtdDongying Baihua Petroleum Technology Development Co., Ltd. was established on June 29, 2006. The legal representative is Shang Xingbin. The business scope of the c…

Dongying sagman Petroleum Technology Development Co., LtdDongying sagman Petroleum Technology Development Co., Ltd. was registered in Dongying District market supervision and Administration Bureau of Dongying City on Jun…

Shengli Oilfield furuite Petroleum Steel Pipe Co., LtdShengli Oilfield furuite Petroleum Steel Pipe Co., Ltd. was established on April 10, 2006. The business scope of the company includes: manufacturing and selling the s…

Dongying Haisen Sealing Technology Co., LtdDongying Haisen Sealing Technology Co., Ltd. was registered in Dongying District market supervision and Administration Bureau of Dongying City on December 28, 2005. The legal re…

Shengli Pump Co., LtdEstablished in 1983, Shengli pump is the only specialized company in research, development, manufacturing and technical service of electric submersible pump of Sinopec, the only hydraulic pump techni…

Shengli Oilfield furuite Petroleum Equipment Co., LtdShengli oil field furuite Petroleum Equipment Co., Ltd. is an integrated enterprise of petroleum equipment manufacturing and service with the main business items of pe…

Shengli Oilfield Kangbei Petroleum Engineering Equipment Co., LtdShengli Oilfield Kangbei Petroleum Engineering Equipment Co., Ltd. was established on April 11, 2005. The business scope of the company includes: productio…

Shengli Oilfield Shengyou Logging Engineering Technology Co., LtdShengli Oilfield Shengyou Logging Engineering Technology Co., Ltd. was established on April 4, 2005. The business scope of the company includes: drilling e…

Huarui Petroleum Steel Pipe Co., LtdHuarui Petroleum Steel Pipe Co., Ltd. was established on March 14, 2005. The business scope of the company includes: design, production, sales and service of series products of electri…

Shandong Longji drilling tools development Co., LtdShandong Longji drilling tools development Co., Ltd. was established on November 30, 2004. Zhao Zhiyong is the legal representative of the company. The business scope of…

Shandong Shengyou cementing engineering technology Co., LtdShandong Shengyou cementing engineering technology Co., Ltd. was registered in Dongying Administration for Industry and Commerce on May 23, 1989. Cao Gaobo, the …