General Projects: Construction machinery manufacturing; Construction machinery sales; Mining machinery manufacturing; Mining machinery sales; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery; Agriculture、 Forest、 Mu、 vice、 Sales of specialized fishing machinery;Agricultural machinery manufacturing; Agricultural machinery sales; Special machinery manufacturing for building materials production; General parts manufacturing; Mechanical parts、 Parts processing; Mechanical parts、 Parts Sales; Agricultural, forestry, animal husbandry and fishery machinery parts manufacturing; Sales of agricultural, forestry, animal husbandry and fishery machinery parts; Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion; Mechanical equipment research and development; Machinery and equipment rental; Construction machinery and equipment rental; Rental Services( No licensed rental services); Special equipment repair; Installation of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery、 repair; General equipment repair; Non-residential real estate rentals; Housing rental; Hydraulic power machinery and components manufacturing; Sales of hydraulic power machinery and components; bearings、 Gear and transmission component manufacturing; Gears and gear reduction、 gearbox manufacturing; Hydraulic power machinery and components manufacturing; Industrial automatic control system device manufacturing; Sales of industrial automatic control systems; bearings、 Gear and transmission parts sales; Gears and gear reduction、 Transmission Sales; Lubricant sales; Tire sales; Rubber product sales; Petroleum product sales( No hazardous chemicals); Software Development; Software Sales; Retail of computer software, hardware and auxiliary equipment; Information technology consulting services; Battery Sales; Specialty chemical product sales( No hazardous chemicals); Charging pile sales; Internet of Things technology research and development; IoT device manufacturing; IoT device sales; Engineering and technical research and experimental development; Internet data services; Industrial Internet Data Services; Information system integration services; Artificial intelligence industry application system integration services; Import and export of goods; Technology import and export; Research and development of intelligent robots; Intelligent robot sales; Industrial robot manufacturing; Industrial robot sales; Industrial robot installation、 repair; Material handling equipment manufacturing; Material handling equipment sales; Sales of intelligent material handling equipment;Labor Services( Excluding labor dispatch); Enterprise Management Consulting; Information consulting services( No licensing information consulting services); Metal material sales; mold manufacturing; mold sales; Foreign contracting projects。( 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 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.)