Yantai Daoping Chemical Materials Co., Ltd., with cutting-edge technologies, is a joint-stock enterprise mainly engaged in the manufacture of fine chemicals. With an investment of 30 million RMB yuan in the R & D and production of environmentally friendly hi-tech plasticizers, our company is a professional and strong manufacturer of special plasticizers. Through the long-term cooperation with the renowned Southern Yangtze University, we have established a complete and perfect technical developm...