General Projects: Special equipment manufacturing( Excluding licensed professional equipment manufacturing); Machinery and equipment sales; Mechanical equipment research and development; Special equipment repair;Agricultural machinery manufacturing; Agricultural machinery sales; Agricultural machinery services; Sales of intelligent agricultural machinery and equipment; Mining machinery manufacturing; Mining machinery sales; Fishery machinery manufacturing; Fishing machinery sales; Fishing machinery services; Animal Husbandry Machinery Manufacturing; Livestock machinery sales; Construction machinery manufacturing; Construction machinery sales; Special machinery manufacturing for building materials production; Construction machinery and equipment rental; Manufacturing of special equipment for environmental protection; Sales of special equipment for environmental protection; Sales of environmental emergency technology and equipment; Soil and site remediation equipment manufacturing; Sales of soil and site remediation equipment; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery; Agriculture、 Forest、 Mu、 vice、 Sales of specialized fishing machinery; Installation of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery、 repair; Business、 diet、 Service-specific equipment manufacturing; Business、 diet、 Service-specific equipment sales; Manufacturing of special equipment for agricultural and sideline food processing; Sales of special equipment for agricultural and sideline food processing; Agricultural, forestry, animal husbandry and fishery machinery parts manufacturing; Sales of agricultural, forestry, animal husbandry and fishery machinery parts; Fishery professions and auxiliary activities; Wood and bamboo processing machinery manufacturing; Wood and bamboo processing machinery sales; Sales of forestry and wood and bamboo harvesting machinery; Mechanical parts、 Parts processing; Manufacturing of special equipment for feed production; Sales of special equipment for feed production; Sales of vibration and noise reduction equipment; Mechanical parts、 Parts Sales;Forestry Machinery Services; Mechanical and electrical equipment manufacturing; Mechanical and electrical equipment sales; Material handling equipment manufacturing; food、 liquor、 Manufacturing of special equipment for beverage and tea production; Recycling of scrapped agricultural machinery; Dismantling of scrapped agricultural machinery; Import and export of goods; Technology import and export。( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)