Sichuan Hongda Co.,Ltd., together with its subsidiaries, engages in the non-ferrous metal zinc smelting and phosphorous chemical businesses in China. The company operates through Chemical Industry, Non-Ferrous Metals Industry, and Others segments. The company offers zinc ingots, hot-dip galvanized and cast zinc alloys, and zinc oxide under the Cishan brand; and rare metals, such as molybdenum, indium, and germanium. It also provides agricultural and industrial-grade monoammonium phosphate under the Yunding brand; compound fertilizers; diammonium phosphate; water-soluble fertilizer containing macro-elements; biological organic fertilizers; phosphogypsum products, including phosphorus chemical by-products; building plaster and gypsum products; and phosphoric and industrial sulfuric acid. In addition, the company offers synthetic and liquid ammonia. Further, it is involved in trade, investment, metallurgy, hotels, and engineering design activities. Sichuan Hongda Co.,Ltd was founded in 1979 and is headquartered in Shifang, China.