Yu Yang Changzhou Chemical Industry Co. Ltd. - China

King Tang Chemical Industry Group Company is a Division of Trade and Industry as a whole new group of high-tech industries, the group at home and abroad in more than 100 universities and research institutes for R & D base in Zhejiang Chemicals Import and Export Company for international sales platform, jiangdong known as a place known as the hometown of Hua - jintan as a production base,