General Projects: Steel rolling processing, Non-ferrous metal casting, Ferrous Metal Casting,Metal material manufacturing, Metal material sales, Metal structure manufacturing, Metal structure sales, Metal product research and development, Metal product sales, Sales of metal chains and other metal products, Metal packaging containers and materials manufacturing, Sales of metal packaging containers and materials, General parts manufacturing, Sales of high-quality special steel materials, Fastener Manufacturing, Fastener sales, Hardware product manufacturing, Hardware product retail, Mechanical parts、 Parts processing, Mechanical parts、 Parts Sales, Manufacturing of metal wire ropes and their products, Sales of metal wire ropes and their products, General equipment manufacturing( Excluding special equipment manufacturing), Nuclear power equipment complete sets and engineering technology research and development, Manufacturing of special equipment for environmental protection, Sales of special equipment for environmental protection, Dust removal technology equipment manufacturing, Coal-fired flue gas desulfurization and denitrification equipment manufacturing, Import and export agent。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)