The company was listed on the Shanghai Stock Exchange in 2002 and is a large lead smelting enterprise and production base for silver and recycled lead in China. The company is the first batch of circular economy pilot units in the country, a national pilot enterprise in the field of waste metal recycling, the first batch of clean production demonstration enterprises, the first batch of enterprises to pass lead admission and recycled lead admission, and the first batch of urban mining demonstration pilot units in Henan. The company is mainly engaged in lead and copper smelting, producing electrolytic lead and cathode copper, while also comprehensively recycling valuable metals and valuable elements such as gold, silver, zinc, and sulfuric acid. The company's main product categories include lead products, copper products, gold products, silver products, zinc series products and sulfuric acid products. Corporate honors: Second prize of the National Science and Technology Progress Award, second prize of the Science and Technology Progress Award of the Henan Provincial Science and Technology Department, third prize of the China Nonferrous Metals Industry Science and Technology Award, etc.