General Projects: Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion; Mechanical equipment research and development; R&D of distribution switch control equipment; Information consulting services( No licensing information consulting services); Animal Husbandry Machinery Manufacturing; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery; Agricultural, forestry, animal husbandry and fishery machinery parts manufacturing; Distribution switch control equipment manufacturing; Power transmission, distribution and control equipment manufacturing; Mechanical and electrical equipment manufacturing; Livestock machinery sales; mold manufacturing; Agriculture、 Forest、 Mu、 vice、 Sales of specialized fishing machinery; Sales of agricultural, forestry, animal husbandry and fishery machinery parts; Sales of distribution switch control equipment; Sales of intelligent power transmission, distribution and control equipment; Mechanical and electrical equipment sales; mold sales; Plastic product sales; Machinery and equipment sales; Power facility equipment sales; Industrial Engineering Design Services; Professional design services; Special equipment repair; General mechanical equipment installation services; Installation of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery、 repair; Electrical equipment repair;Earthwork construction; Smart agricultural management; Municipal facilities management; Urban and rural appearance management; 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) Licensed Projects: Construction Engineering Design; Construction project construction。( 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.)