Statement on disclosure of environmental information

Pollution permits, major pollutants and other information to the public of Nanjing Chang Ao Pharmaceutical Co., Limited

Main pollutants and emission standards（mg/L）：

The factors such as pH value, suspended solids, biochemical oxygen demand, chemical oxygen consumption, dissolved solids, ammonia nitrogen, phosphate should be treated in accordance with the Wastewater Quality Standards for Discharge to Municipal Sewers (GB/T 31962-2015).

Nanjing Chang Ao Pharmaceutical Co., Limited

June 8, 2020