Hunan Daji Environmental Protection and Energy-saving Materials Co., Ltd. is a large domestic production base for manganese series products such as furnace-washing manganese ore, manganese sand filter media, and manganese dioxide powder. Located in Leiyang City, Hengyang, Hunan Province—a region rich in high-quality manganese resources—the company specializes in the research, development, and production of professional manganese series products. Established in 1995, Daji Environmental Materials has over 30 years of operational history and covers an area of 40 acres. For more than three decades, the company has adhered to the business philosophy of "building on integrity and surviving on quality," steadily growing and expanding over the years.

Daji Environmental Materials boasts strong production capabilities and comprehensive equipment, including two large magnetic separators, large drying furnaces, drum screens, vibrating screens, sand washing machines, and four 6R Raymond mill production lines, among other advanced supporting facilities. The company is also equipped with a laboratory and professional quality inspection personnel, ensuring a complete and scientific quality management system that fully guarantees the quality of its products. The company's integrity, strength, and product quality have earned recognition within the industry.