Technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; non-ferrous metal rolling processing; manufacturing of metal wire ropes and products; non-ferrous metal casting; manufacturing of forgings and powder metallurgy products; sales of high-performance non-ferrous metals and alloy materials; sales of new metal functional materials; manufacturing of synthetic materials (excluding hazardous chemicals); manufacturing of high-performance fibers and composite materials; lightweight building materials Manufacturing; refractory material production; metal structure manufacturing; metal tool manufacturing; metal daily necessities manufacturing; metal surface treatment and heat treatment processing; architectural decoration, plumbing pipe parts and other construction metal products manufacturing; construction metal accessories manufacturing; metal packaging containers and material manufacturing; metal cutting processing services; metal material manufacturing; metal chains and other metal products manufacturing; metal material sales; gold Repair of metal products; sales of metal matrix composite materials and ceramic matrix composite materials; sales of non-ferrous metal alloys; research and development of metal products; sales of metal tools; sales of metal packaging containers and materials; mold manufacturing; mold sales; graphic design and production; industrial design services; professional design services; graphic design; information consulting services (excluding licensing information consulting services); information technology consulting services; socioeconomic consulting Services; economic and trade consulting; corporate management consulting; domestic trade agency; sales agent; automobile parts and accessories manufacturing; motorcycle parts manufacturing; general cargo warehousing services (excluding hazardous chemicals and other items that require license approval); low-temperature warehousing (excluding hazardous chemicals and other items that require license and approval); smart warehousing equipment sales; warehousing equipment rental services; transportation cargo packaging services; loading and unloading. Licensed items: Road cargo transportation (excluding dangerous goods).