Sales of special packaging equipment; Manufacturing of special packaging equipment; Machinery and equipment sales; General mechanical equipment installation services; General equipment repair; Mechanical equipment research and development; Sales of intelligent material handling equipment;Agricultural machinery manufacturing; Agricultural machinery sales; Agricultural machinery services; Agricultural machinery rental; Agricultural, forestry, animal husbandry and fishery machinery parts manufacturing; Sales of agricultural, forestry, animal husbandry and fishery machinery parts; 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; Software Development; Software Sales; Software outsourcing services; Information technology consulting services; Artificial intelligence basic software development; Network and information security software development; Blockchain technology-related software and services; Engineering and technical research and experimental development; Wholesale of computer hardware, software and auxiliary equipment; Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion; Import and export of goods; Technology import and export; Import and export agent