From June 13 to June 14, 2020, Zhidao Technology Seminar on Application of Concrete Water-reducing Agent was successfully held. The purpose of this seminar is "to improve the quality of concrete and strengthen the application technology of water-reducing agent". The experts, scholars and representatives from the subsidiaries and mixing factories of our Group, as well as Kezhijie New Materials Group (Guangdong) Co., Ltd. and Guangdong Redwall New Materials Co., Ltd. attended the meeting.

Zhang Dakang, general manager of Zhidao Technology, introduced in details about the characterization of the compatibility of cement and water-reducing agent; the compatibility of cementitious materials with cement and water-reducing agent; the core technology of concrete production - the application of water-reducing agent and the control methods of concrete quality etc.


Zhang Xiaofu, vice president and R&D director of Redwall, explained the common sense/history/development trend of concrete water-reducing agent.


Yin Jianli, deputy director of the Institute of Building Materials of Kezhijie Company, explained the effect of the flocculant in the washed sand on the quality of concrete.