Shengli Oil Field Shengli Pump Industry Co., Ltd. (formerly known as Shengli Petroleum Administration Bureau rodless oil production pump company), founded in 1983 and restructured on December 22, 2005, is a specialized company in the research, development, manufacturing and technical service of electric submersible pump of Sinopec Group. It is a hydraulic pump technical service center. It is a large-scale and mature power cable and oil well special cable manufacturing company of Sinopec Group.