The company is based in the upstream of the non-ferrous metal resources industry, and relies on lead-zinc polymetallic mines in Thailand, and has become a benchmark project for successful investment by Chinese enterprises in countries along the “Belt and Road” initiative. At the same time, the company has begun to invest in lithium salt lake development projects upstream of the new energy industry in Argentina along the “road”. The company has continuously achieved transformation and upgrading, and is already one of the leading stocks in the mining resources development sector in the securities market. The company's main business is non-ferrous metal mine extraction, selection, and metallurgical production, and is promoting the development of projects to implement basic lithium salt products in salt lakes. The company's main products at present are lead concentrate (containing silver), zinc concentrate, copper concentrate (containing silver) and crude lead. Corporate honors: In 2018, it won the 2nd “China Nonferrous Metals Industry Overseas Resource Development Strategy Top Ten Meritorious Enterprises” award.