General Projects: General equipment manufacturing( Excluding special equipment manufacturing), Special equipment manufacturing( Excluding licensed professional equipment manufacturing), Metal processing machinery manufacturing,Metal material manufacturing, Non-ferrous metal casting, Ferrous Metal Casting, Non-ferrous metal rolling processing, New material technology research and development, Non-ferrous metal alloy sales, Metal material sales,Chemical product sales( Does not contain permitted chemical products), 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)