Weifang Yaxing Chemical Co., Ltd. established in 1921,Website:http://www.yaxingcpe.com, has nearly 2,000 employees, is a large-scale public company, which focuses on production, sales, scientific research, design and international trading. Since the 1980s, Yaxing began to research and develop CPE. In 1990, Yaxing introduced foreign advanced technology and equipment exclusively and built the first large-scale hydrochloric acid method CPE production device. After seven times expansion and transferring successively, Yaxing has reached 170,000t/a CPE production capacity and become the largest CPE manufacturer globally. Yaxing not only further maintained and consolidated its globally leading position in CPE industry, but also fully enhanced its technological level and became an outstanding representative for industry leadership.