Shandong Humon Smelting Co., Ltd. is engaged in gold smelting in China and internationally. The company also smelts, refines, and processes rare and semi metals, mines precious metals, produces chemicals, and conducts research, development, and production of high-purity metal materials. It trades mineral products and offers gold, silver, electrolytic copper, and sulfuric acid, along with antimony white, bismuth ingots, tellurium ingots, selenium dioxide, metal arsenic, platinum, palladium, high-purity arsenic, and other rare and high-purity metals. Founded in 1988, it is headquartered in Yantai, China.