Who is the biggest mine owner in Dongchuan?

The biggest mine owner in Dongchuan is Zhang. Zhang is the boss of Yunnan Jinsha Mining Co., Ltd., which was founded on 200 1. It is a modern mining company that integrates copper mining, mineral processing, metallurgy, scientific research, chemical industry, hydropower and tertiary industry services and operates according to the requirements of modern enterprise system. Among them, there are three main mines and related hydrometallurgy, hydropower, chemical industry, scientific research and other industrial clusters, and three new mines are being explored and developed. These mines are all in Dongchuan District.