General Projects: Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion;Agricultural machinery manufacturing; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery; Agricultural, forestry, animal husbandry and fishery machinery parts manufacturing; Forestry and wood and bamboo harvesting machinery manufacturing; Construction machinery manufacturing; General parts manufacturing; Mechanical parts、 Parts processing; Agricultural machinery sales; Sales of forestry and wood and bamboo harvesting machinery; Construction machinery sales; Sales of agricultural, forestry, animal husbandry and fishery machinery parts; Mechanical parts、 Parts Sales; Electronics sales; Sales of needlework textiles; Retail of arts and crafts and collectibles( Except ivory and its products); Clothing and accessories retail; Shoes and hats retail; Office supplies sales; Home appliance sales; Rubber product sales; Sales of daily glass products; Hardware product retail; Building materials sales; Daily necessities sales; Sales of labor protection products; Procurement of primary agricultural products;Forestry Machinery Services; Fishing machinery services; Installation of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery、 repair; Mechanical equipment research and development( 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: Import and export of goods; Technology import and export( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business items are subject to the approval results.)