Dongying Kekai Petroleum Technology Development Co., Ltd., backed by China University of Petroleum and Sinopec Shengli Oilfield, is based on the production of chemical additives in the oilfield; It has been widely used in drilling operations in the Tarim Oilfield and Chuanqing Oilfield, North China, Northeast, Northwest, Fuling, Middle East, etc from CNPC, Sinopec and other domestic and foreign blocks.

　　After good on-site using effects, excellent performance, and high praise from users, the company has now formed a large and medium-sized production enterprise integrating production, sales, new technology research and development, and a variety of products.