Sichuan Hongda Co.,Ltd. engages in the production and sale of non-ferrous metal zinc smelting and phosphorous chemical products in China. The company offers chemical fertilizers, including ammonium phosphate, calcium hydrogen phosphate, phosphoric acid, potassium dihydrogen phosphate, compound fertilizer, bio-organic fertilizer, macronutrient water-soluble fertilizer, building plaster, potassium chloride, etc.; and industrial-grade mono ammonium phosphate and industrial sulfuric acid. It also provides zinc ingots, zinc alloy, and metal material extracted from waste residues; and rare metals, such as molybdenum, indium, and germanium, as well as zinc oxide and other products.