Zhuzhou Smelter Group Co.,Ltd., together with its subsidiaries, produces and sells lead, zinc, and its alloy products under the Torch brand in China. The company offers zinc ingots, hot dip zinc alloy ingot, casting zinc alloy ingots, and cadmium ingots; lead, zinc, gold, copper, and gold-sulfur concentrates; lead ingots and lead-based alloys; silver; bismuth, tellurium, and indium ingots; and sulfuric acid, matte, and antimony white powder, etc. It is also involved in lead and zinc smelting, product development, non-ferrous metal and gold processing, and trading activities. Zhuzhou Smelter Group Co.,Ltd.