Licensed Projects: Recycling of renewable resources( Except for productive scrap metal); Disposal of waste electrical and electronic products; Special equipment design; Installation, modification and repair of special equipment; Special equipment manufacturing; Special equipment inspection and testing( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business projects are subject to the approval documents or licenses of relevant departments.) General Projects: Domestic trade agent; Import and export of goods;Supply Chain Management Services; Common non-ferrous metal smelting; Ferroalloy smelting; Non-ferrous metal alloy manufacturing; Non-ferrous metal alloy sales; Metallurgical special equipment manufacturing; Sales of high-performance non-ferrous metals and alloy materials;Metal material manufacturing; Non-ferrous metal rolling processing;Chemical product sales( Does not contain permitted chemical products); Biochemical product technology research and development; Machinery and equipment sales; Machinery and equipment rental; Mechanical equipment research and development; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery;Agricultural machinery manufacturing; Agricultural machinery sales; Special equipment manufacturing( Excluding licensed professional equipment manufacturing); Mechanical parts、 Parts processing; Agricultural, forestry, animal husbandry and fishery machinery parts manufacturing; Sales of agricultural, forestry, animal husbandry and fishery machinery parts; Mechanical parts、 Parts Sales; Hardware product manufacturing; Hardware product retail; Hardware product research and development; Hardware wholesale; Electronic component manufacturing; Electronic vacuum device manufacturing; Electronic components wholesale; Electronic vacuum device sales; Electronic special equipment manufacturing; Power electronic components manufacturing; Other electronic device manufacturing; Manufacturing of special electronic materials; Sales of advanced power electronics devices; Sales of special electronic equipment; Sales of special electronic materials; Sales of power electronic components; Sales of new metal functional materials; Metal material sales; lubricating oil( Advanced magnetic protection anti-wear material) Manufacturing、 Processing( No hazardous chemicals); Lubricant processing、 manufacture( No hazardous chemicals); Lubricant sales; Auto parts wholesale; Auto parts retail; Auto parts and accessories manufacturing; Rubber product sales; Rubber product manufacturing; Manufacturing of special equipment for rubber processing; Sales of special equipment for rubber processing; Metal structure manufacturing; Metal structure sales;Wooden container manufacturing; Wooden container sales; Plastic packaging box and container manufacturing; Special equipment rental; Special equipment sales; General mechanical equipment installation services; Installation of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery、 repair; Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)。