Road freight transport (excluding dangerous goods). General items: Weighing apparatus manufacturing; Weighing apparatus sales; Metrology technical services; Goods import and export; Technology import and export; Information system integration services; Technical services, technical development, technical consulting, technical exchange, technology transfer, and technical promotion; Special equipment repair; Communication equipment manufacturing; Daily-use product repair; Metal product repair; Electrical equipment repair; General equipment repair; Daily-use electrical appliance repair; Electronic and mechanical equipment maintenance (excluding special equipment); Communication equipment sales; Communication equipment repair; Metal structure manufacturing; Environmental protection special equipment sales; Plastic processing special equipment manufacturing; Metal tool manufacturing; Household appliance manufacturing; Non-metallic mineral material molding machinery manufacturing; Metal processing machinery manufacturing; Metal cutting machine tool manufacturing; Electrical machinery special equipment manufacturing; CNC machine tool sales; Metal waste and scrap processing; Metal tool sales; Spray coating processing; Vacuum coating processing; Non-ferrous metal alloy sales; Lighting equipment production special equipment manufacturing; Semiconductor device special equipment manufacturing; General equipment manufacturing (excluding special equipment manufacturing); Electrical instrument and meter sales; Software sales; Electrical signal device manufacturing; Electrical signal device sales; Instrument manufacturing; Instrument repair; Intelligent instrument and meter sales; Electronic weighing services; Electronic measuring instrument sales; Electronic measuring instrument manufacturing; Industrial robot installation and repair; Intelligent robot research and development; Mining machinery sales; Industrial automatic control system device manufacturing; Industrial automatic control system device sales; Computer software and hardware and auxiliary equipment wholesale; Digital video surveillance system sales; Digital video surveillance system manufacturing; Power facility equipment manufacturing; Power facility equipment sales; Lubricating oil sales; Chemical product sales (excluding licensed chemical products); Metal surface treatment and heat treatment processing; Mechanical parts and components processing; Earthwork construction; Mechanical equipment leasing; Office supplies sales; Labor protection supplies sales; Small and micro passenger car leasing operation services; Leasing services (excluding licensed leasing services); Total mass 4.5 tons and below ordinary freight vehicle road freight transport (excluding network freight and dangerous goods); Transport cargo packaging services; Domestic cargo transport agency; Transport equipment leasing services.