Still open for business. The "Environmental Impact Assessment Report of the 30,000 t/a Mining Project of Chishi Lead-Zinc Mine in Chishi Township, Yizhang County, Hunan Province" shows that the wastewater pollution, waste gas pollution, and noise pollution caused by the Chishi Lead-Zinc Mine Company in Yizhang County will be reduced by November 2020. In September, the company has corrected and strengthened its environmental awareness and is now operating normally. Yizhang County Chishi Lead-Zinc Mining Co., Ltd. was established on 2011-09-28. The company is located in Changchengling Village, Chishi Township, Yizhang County. Its industry is non-ferrous metal mining and selection. Its business scope includes: lead-zinc ore mining and sales.