Licensed Projects: Special equipment manufacturing; Installation, modification and repair of special equipment。( 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: Special equipment sales; Machinery and equipment sales; Mechanical parts、 Parts processing; Mechanical parts、 Parts Sales; General parts manufacturing; Agricultural, forestry, animal husbandry and fishery machinery parts manufacturing; Sales of agricultural, forestry, animal husbandry and fishery machinery parts; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery; Home appliance sales; Home appliance parts sales; Home appliance manufacturing; Sporting goods and equipment manufacturing; Sporting goods and equipment retail; Hardware product manufacturing; Hardware product retail; Plastic product manufacturing; Plastic product sales; Rubber product sales; electric wire、 Cable Operations; Import and export of goods。( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)