Recently, de Chuan is chemical (Anhui) limited company expresses to will be in east to the construction inside economic developing zone 165 thousand tons / year colophony of high-end environmental protection, 25 thousand tons / year high-end bind agent, 5000 tons / year project of vitreous clear lotion. The project always invests 1.06 billion yuan, will cent period construction is carried out. First phase invests 640 million yuan, will build 85 thousand tons / year colophony series product, 25 thousand tons / year agent of environmental protection bind, 5000 tons / year the manufacturing unit of vitreous clear lotion and public and auxiliary setting. 2 period invest 420 million yuan, produce those who build product of series of 80 thousand tons of colophony establishment. This project is built period it is 24 months about, predict to go into operation builds before January 2023.