Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion; Mechanical equipment research and development; Metal product research and development; Cereal cultivation; Bean cultivation; cotton planting; Oilseed cultivation; Vegetable planting; Fruit planting; Production of agricultural products、 Sale、 Processing、 transportation、 Storage and other related services; Purchase of agricultural production materials、 use; Agricultural machinery services; Irrigation Services; Crop harvesting services; Agricultural production management services; Crop straw treatment and processing services; Smart agricultural management; Recycling of scrapped agricultural machinery; Dismantling of scrapped agricultural machinery; Mechanical parts、 Parts processing;Agricultural machinery manufacturing; Tractor manufacturing; Agricultural, forestry, animal husbandry and fishery machinery parts manufacturing; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery; Installation of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery、 repair; Grain procurement; Grain sales; cotton、 Hemp Sales; Rubber product sales; Machinery and equipment sales; Sales of intelligent agricultural machinery and equipment; Cotton purchasing; Mechanical parts、 Parts Sales; Sales of agricultural, forestry, animal husbandry and fishery machinery parts; Agriculture、 Forest、 Mu、 vice、 Sales of specialized fishing machinery; Tire sales; Navigation terminal sales; Smart UAV sales; Metal product sales; Lubricant sales; Crop seed business( Only packaged seeds that are no longer repacked); navigation、 Surveying and Mapping、 Sales of meteorological and oceanographic instruments; Fertilizer sales;Artificial intelligence basic resources and technology platform; Artificial Intelligence Public Data Platform; Artificial Intelligence Public Service Platform Technical Consulting Services; Artificial intelligence basic software development; Machinery and equipment rental; Agricultural machinery rental; Agricultural scientific research and experimental development; Cloud computing equipment technical services; Engineering Management Services; Soil and water erosion prevention services; Land consolidation services; electronic、 Mechanical equipment maintenance( Excluding special equipment)( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments)