Dongying CleanWill Chemical Co., Ltd. is located in Dongying, which is the central city on the Yellow River Delta in the north of Shandong province. Dongying is an open coastal city that has recently flourished economically and culturally. It is the intersection of the Around-the-Bohai-Sea Economic Zone and the Yellow River Economic Belt. It is also the base of China's second largest oilfield—Shengli Oilfield. A highly efficient transportation network is formed by the far-reaching highways, Dongzhang Railway, Dongying Harbor and Dongying Airport. Through inviting professors in Petroleum University and Shandong University of Technology, and adopting the invention patents of CSA, we are working hard to transfer technologies into industrial applications and establish our independent pro..