General Projects: General equipment manufacturing( Excluding special equipment manufacturing), General parts manufacturing, Mechanical parts、 Parts Sales, Mechanical parts、 Parts processing, Mechanical equipment research and development, Machinery and equipment sales, Sales of metallurgical equipment, General feeding、 Dispensing device sales, Metal processing machinery manufacturing, Metal material sales, Metal product sales, Sales of non-metallic minerals and products, Non-ferrous metal alloy sales, Sales of special electronic materials, Sales of graphite and carbon products, Building materials sales, Import and export of goods, Technology import and export。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)