Yi Yong-powder Co. Ltd. - China

Yi Yong Zhejiang Deqing Powder Co., Ltd. as a professional production of fine chemical products joint-stock enterprises, since the beginning of 1994 development and production of coatings with silica powder extinction, for many years and technical personnel of the Company and Tianjin Chemical Research Institute, Tsinghua University, Zhejiang University Professor of experts to work together to continuously improve product design performance,