General Projects: Sales of intelligent basic manufacturing equipment; Construction machinery manufacturing; Construction machinery sales; Construction machinery and equipment rental; Machinery and equipment sales; Machinery and equipment rental; Special equipment repair;Agricultural machinery manufacturing; Agricultural machinery sales; Agricultural machinery rental; 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; Sales of agricultural, forestry, animal husbandry and fishery machinery parts; Mechanical equipment research and development; Wearable smart device sales; Intelligent basic manufacturing equipment manufacturing; Wearable smart device manufacturing; Industrial control computers and systems sales; General mechanical equipment installation services; Sales of liquid and gas sealing components and systems; Sales of special equipment for agricultural and sideline food processing; Electronic vacuum device sales; Sales of intelligent agricultural machinery and equipment; Sales of intelligent power transmission, distribution and control equipment; Sales of smart instruments; Fastener sales; Industrial Engineering Design Services; Mechanical and electrical equipment sales; Mining machinery sales; Material handling equipment sales; mold sales; Mechanical parts、 Parts Sales; Sales of special instruments for environmental monitoring; Electrical accessories sales; Sales of special electronic equipment; General equipment manufacturing( Excluding special equipment manufacturing); Special equipment sales; General equipment repair; Mechanical parts、 Parts processing; General parts manufacturing; Gears and gear reduction、 Transmission Sales; Electronic measuring instrument sales; Sales of metal wire ropes and their products; New material technology research and development;Office equipment sales; Wholesale of computer hardware, software and auxiliary equipment; Optical communication equipment sales; Metal forming machine tool sales; Sales of capacitors and their supporting equipment; Retail of computer software, hardware and auxiliary equipment;Sales of electrical instruments and meters; Electronic components wholesale; Optical instrument sales; Electronic components retail; Sales of advanced power electronics devices; Sales of electronic components and electromechanical components; Intelligent robot sales; Computer equipment sales; Sales of generators and generator sets; Car wash equipment sales; New energy prime mover equipment sales; Pump and vacuum equipment sales; Sales of special equipment for environmental protection; Instrument sales; Electronics sales; Optoelectronic device sales;Computer and communication equipment rental; Communications equipment repair; electronic、 Mechanical equipment maintenance( Excluding special equipment); Electrical equipment repair; Traffic facility maintenance; Computer and office equipment repair; Industrial robot installation、 repair; Furniture installation and repair services; Software Development; Artificial Intelligence General Application System; Engineering and technical research and experimental development; Computer system services; Intelligent control system integration; Artificial intelligence industry application system integration services; Information system integration services; Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion; Pump and vacuum equipment manufacturing; Hydraulic power machinery and components manufacturing; Sales of hydraulic power machinery and components; Hydraulic power machinery and components manufacturing; Manufacturing of liquid and gas sealing components and systems; Specialty chemical product sales( No hazardous chemicals); Lubricant sales; Petroleum product sales( No hazardous chemicals); Domestic container freight forwarding; Road freight transport station operation; loading and unloading; 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)