Runshi Chemical (Changshu) Co., Ltd. entrusts Jiangsu Zhongrui Consulting Co., Ltd. to undertake the new comprehensive utilization of 86,369 tons/year of copper-containing and tin-containing waste liquid, new product wet basic copper carbonate 3158 tons/year, and other copper salt products 8,505.75 tons /Year, the environmental impact assessment of the technical renovation project of related salt products 3380.4 tons/year. In accordance with the requirements of the Ministry of Ecology and Environment’s "Environmental Impact Assessment Public Participation Measures" (Ministry Order No. 4), in order to further listen to the opinions and suggestions of local enterprises, institutions and individuals on the environmental protection of construction projects, the entire environmental impact assessment report is hereby included. This and the public participation instructions will be published.