Anhui Sierte Fertilizer industry LTD., company, together with its subsidiaries, engages in research and development, production, and sales of compound and special fertilizers in China and internationally. It operates in three segments: Chemical Fertilizers, Mining, and Medical Services. The company offers phosphate compound fertilizer; water-soluble, compound microbial, organic-inorganic compound, bio-organic, and organic fertilizers; soil conditioners; microbial agents; and chemical fertilizer by-products. It also engages in the production, processing, and sale of sulfuric acid, monoammonium and diammonium phosphate, potassium sulfate, synthetic ammonia, ammonium carbonate, para-hydrochloric acid, iron powder, and phosphogypsum; purchase and sale of agricultural films, and machinery and tools; import and export of raw and auxiliary materials, instruments, meters, mechanical equipment, spare parts, and technologies; processing of supplied materials; and design, production, and publication of image and product advertisements. In addition, the company is involved in the mining, processing, and sale of phosphate rock, pyrite, kaolin, copper, lead, zinc, sulfur, iron, and waste rock; road freight transportation; certification of professional skill levels; e-commerce; health industry management; non-metallic mineral mining; and industrial production activities. Further, it provides professional medical services, such as medical examinations. Anhui Sierte Fertilizer industry LTD. ,company was founded in 1997 and is based in Ningguo, China.