1, Zhongjin Lingnan:

Lead and zinc production is the main business, and it is a cross-regional and multi-industry comprehensive listed company integrating non-ferrous metal mining, mineral processing, smelting, processing, scientific research, building materials, real estate development, trade warehousing and financial integration.

The main products are lead concentrate, zinc concentrate, lead-zinc mixed concentrate, sulfur concentrate, electrolytic lead, refined zinc, silver, germanium dioxide, indium ingot, sulfuric acid, zinc sulfate, battery zinc powder, lead-based alloy, zinc-based alloy, refined cadmium, aluminum profile, glass curtain wall and battery steel strip.

2. Yuguang Gold and Lead:

Henan Yuguang Gold and Lead Co., Ltd. was listed on the Shanghai Stock Exchange in July 2002. The main products are electrolytic lead 300,000 tons, electrolytic zinc 250,000 tons, sulfuric acid 600,000 tons, gold 3000 kilograms, silver 600 tons, and storage battery 200,000 KVA.

The leading products "Yuguang" brand electrolytic lead, "Yuguang" brand silver and "Yuguang" brand high-purity zinc are registered in London Metal Exchange (LME) and London Precious Metals Association (LBMA) respectively.

3. Jiangxi Copper Industry:

Jiangxi copper industry is an important chemical production base of gold, silver, selenium, tellurium, rhenium and other rare precious metals and sulfur. The company has eight mines (including rights and interests), five smelters, six copper processing enterprises, three rare metal production units, a rare earth company, and value-added service systems such as finance companies, jinrui futures companies, international trading companies and logistics companies.

4, Tongling colored:

The main business of Tongling Nonferrous Metals Co., Ltd. includes copper, iron, sulfur and gold mining, nonferrous metal smelting and rolling, gold, silver and rare precious metals smelting and rolling, iron pellets, sulfuric acid, copper sulfate and electronic products production, processing and sales; Electrical machinery and equipment, general machinery, cable drum manufacturing.

The plant was completed and put into operation in 1978. Is a comprehensive metallurgical enterprise which mainly produces electrolytic copper, by-product industrial sulfuric acid and recovers gold and silver.

5. Yunnan Copper:

The business scope of Yunnan Copper is the production, processing and sales of nonferrous metals and precious metals, as well as the design, construction and scientific research of production technology. Production, processing and sales of high-tech products and chemical products.

Production and installation of mechanical power equipment, export business of self-produced products and related technologies of this enterprise; Engaged in the import business of raw and auxiliary materials, machinery and equipment, instruments and meters, spare parts and related technologies required for scientific research produced by this enterprise.