Shandong Dynamic Fine Chemical Co., Ltd. was founded in November 2011 (the predecessor of Shengli Oilfield Zhongsheng environmental protection Co., Ltd.), is a wholly owned subsidiary of Shengli Oilfield Dynamic Group Co., Ltd., with a registered capital of 200 million yuan. 200 thousand ton / year petroleum sulfonate production and supporting project. Include 70 thousand tons / year liquid-sulfonated device 2 sets. 30 thousand ton / year PS separation device and 60 thousand tons / year betaine device.

It is the largest domestic R & D production base which contains sulfosalt production, study on optimization of chemical flooding compound system and the synthetic production of specific surfactant. The core is petroleum sulfonate series and betaine series surfactants, supporting with the chain of research, production and sales of derivative products.