China cement grinding aid industry association successful convocation of 2017 cement grinding aid industry annual meeting in Wuhu Conch international Exhibition Center, Anhui, China from 6th-8th Dec,2017.SHIJIAZHUANG CITY HORIZON CHEMICAL INDUSTRY CO.,LTD as council member attend the meeting . The meeting main circulate the developing situation of Chinese cement industry and Chinese cement grinding aid raw material (TEA,TIPA,DEIPA etc) industry