General Projects: Tractor manufacturing; Agricultural, forestry, animal husbandry and fishery machinery parts manufacturing; Casting machinery manufacturing; Metal daily necessities manufacturing; Hardware product manufacturing; Construction machinery manufacturing; Motor Manufacturing; Auto parts and accessories manufacturing; Electric bicycle manufacturing; Manufacturing of metal parts for construction; Special machinery manufacturing for building materials production; Manufacturing of metal signs for transportation and public administration; Metal structure manufacturing; Mechanical and electrical equipment manufacturing; Installation of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery、 repair; Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion; Comprehensive utilization of agricultural, forestry, animal husbandry and fishery waste; Plastic product sales; Sales of agricultural, forestry, animal husbandry and fishery machinery parts; Metal tool sales; Agriculture、 Forest、 Mu、 vice、 Sales of specialized fishing machinery; Electric bicycle sales; Construction machinery sales; Edible agricultural product retail; Casting machinery sales; Horticultural product sales; Hardware product retail; Building materials sales; New car sales; Used car sales; Sales of steel bars for construction; Sales of traffic and public management signs; Metal structure sales; Primary processing of edible agricultural products; Agricultural machinery services; Procurement of primary agricultural products; Motor vehicle repair and maintenance; Electric bicycle repair。( 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 motor vehicle production。( 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.)