Is there a copper mine in Jin Hui?

According to public information, Jin Hui Co., Ltd. is mainly engaged in the mining and trade of non-ferrous metals, and its main products are zinc concentrate and lead concentrate (containing silver). The mining rights owned by the company include: Jinhui Mining Co., Ltd. Huixian Guojiagou Lead-zinc Mine and Jinhui Mining Co., Ltd. Huixian Guojiagou Mining Area South Mine Belt North Mine Belt East Lead-zinc Mine; The two exploration rights are the detailed investigation of lead-zinc mine in Jiangkou area of Huixian County, Gansu Province and the detailed investigation of Huomaidi copper mine in Qinzhou District, Tianshui City, Gansu Province, which owns Lijiagou concentrator.