General Projects: Forestry and wood and bamboo harvesting machinery manufacturing; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery; Machinery and equipment sales; Machinery and equipment rental; Mechanical equipment research and development; Manufacturing of special machinery and equipment for water resources; General mechanical equipment installation services; Installation of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery、 repair; Agriculture、 Forest、 Mu、 vice、 Sales of specialized fishing machinery; Agricultural, forestry, animal husbandry and fishery machinery parts manufacturing; Sales of agricultural, forestry, animal husbandry and fishery machinery parts;Agricultural machinery manufacturing; Agricultural machinery sales; Metal tool manufacturing; bearings、 Gear and transmission component manufacturing; bearings、 Gear and transmission parts sales; Special machinery manufacturing for building materials production; Construction machinery sales; Construction machinery manufacturing; Mining machinery manufacturing; Mining machinery sales; Special equipment repair; Mechanical and electrical equipment manufacturing; Mechanical and electrical equipment sales; Electrical equipment repair; Electrical equipment sales; Livestock machinery sales; Casting machinery manufacturing; Cotton processing machinery manufacturing; Casting machinery sales; Cotton processing machinery sales; Sales of special equipment for environmental protection; Manufacturing of special equipment for environmental protection; Environmental protection monitoring; Special equipment manufacturing( Excluding licensed professional equipment manufacturing); Agricultural machinery services;Forestry Machinery Services;Manufacturing of water pollutant monitoring and detection instruments; Sales of water pollutant monitoring and detection instruments; Manufacturing of special instruments for environmental monitoring; Sales of special instruments for environmental monitoring; Environmental consulting services; Water Resource Management; Home appliance parts sales; Generator and generator set manufacturing; Home appliance research and development; Sales of experimental analysis instruments; Experimental analysis instrument manufacturing; Home appliance manufacturing; Sales of generators and generator sets; Home appliance sales; Import and export of goods; Transport cargo packaging service; Fishing machinery sales; Fishery machinery manufacturing; Metal structure sales; Railway transport support activities; Material handling equipment manufacturing; loading and unloading; Technology import and export; Total mass4.5 Road freight transport by ordinary freight vehicles of 2,000 tons or less( Except online freight and dangerous goods); General cargo warehousing services( Does not contain hazardous chemicals or other items that require licensing and approval); Air transport cargo packaging services; Domestic container freight forwarding; Road freight transport station operation; Domestic freight forwarding; Port cargo loading and unloading activities。( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license) Licensed Projects: Road freight transport( Does not contain dangerous goods); Port operations; Grass seed import and export; Bonded warehouse operations; public air transport; Export regulated warehouse operations; General cargo transportation by water; Road freight transport( Online freight); Urban delivery transportation services( Does not contain dangerous goods); Customs-supervised cargo warehousing services( No hazardous chemicals、 Dangerous goods); State-owned trading companies manage the import and export of goods。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business projects are subject to the approval documents or licenses of relevant departments.)