What are the open-pit mines in Jinhui Mining?

The open-pit mines of Jinhui Mining include Chongyang Gou Mine, Dongqinggou Mine and Miaoergou Mine. Jinhui Mining, formerly known as Huixian Copper Mine, includes Chongyanggou Mine, Dongqinggou Mine and Miaoergou Mine. In 211, the mixed ownership system was reformed, and in 12 years, Jinhui Co., Ltd. was formally established. By the end of June, 221, Jinhui shares had 32 exploration rights and 14 mining rights, and the identified resource reserves were 68, tons of copper, 1.1 million tons of lead and zinc, and 56, tons of manganese, with potential economic value exceeding 1 billion yuan.