Dingzhou Sifeng Environmental Protection Technology Co., Ltd. Was established on October 20, 2014, located at No. 36, Nantaoqiu Industrial Zone, Pangcun Town, Dingzhou City, Hebei Province. It is a technology promotion and application service enterprise engaged in research and development of resource recycling technology, manufacturing and sales of environmental protection equipment, and other businesses. The legal representative of the company is Duan Liqiang, and the enterprise type is a limited liability company (sole proprietorship of a legal person not invested or controlled by a natural person) with a registered capital of 10 million RMB. The company was formerly known as Sifeng Machinery and later developed into an enterprise specializing in the research and manufacturing of equipment for treating livestock manure. The company was rated as a specialized, refined, unique and new small and medium-sized enterprise in Hebei Province in 2023, and as a national high-tech enterprise and a technology-based small and medium-sized enterprise in Hebei Province in 2024. As of 2025, the company has over 70 patented technologies. The company's business scope includes general projects: Research and development of resource recycling technology; Environmental consulting services; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Manufacturing of agricultural, forestry, animal husbandry and fishery machinery accessories; Installation and maintenance of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Fertilizer sales; Production of experimental animal bedding materials; Sales of experimental animal bedding materials; Sales of specialized equipment for environmental protection; Import and export of goods, licensing items: Fertilizer production; Road freight transportation (excluding dangerous goods). Dingzhou Sifeng Environmental Protection Technology Co., Ltd. is a high-tech enterprise (2024), a specialized and innovative small and medium-sized enterprise in Hebei Province (2023), and a technology-based small and medium-sized enterprise (2024), and was rated as an A-level taxpayer in 2023 and 2024. In 2020, the company won the third prize in the enterprise category at the 7th Hebei Province Innovation and Entrepreneurship Competition. The company has participated in the drafting of the group standard for "Hebei Province Dairy Family Ranch". In December 2024, the company participated in the "Procurement Contract for Motor Reducer Equipment" project and won the bid.