General Projects: Smart warehousing equipment sales; Metal structure manufacturing; Metal structure sales; Manufacturing of special equipment for agricultural and sideline food processing; Sales of special equipment for agricultural and sideline food processing; Agricultural machinery services; Agricultural machinery sales; Material handling equipment sales; Material handling equipment manufacturing; Metal product sales; Metal product research and development; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery; Machinery and equipment sales; Mechanical equipment research and development; Industrial automatic control system device manufacturing; Sales of industrial automatic control systems; Agricultural, forestry, animal husbandry and fishery machinery parts manufacturing; Sales of agricultural, forestry, animal husbandry and fishery machinery parts; Animal Husbandry Machinery Manufacturing; Livestock machinery sales; Industrial Engineering Design Services; Research and development of intelligent robots; Industrial robot manufacturing; Installation of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery、 repair; General mechanical equipment installation services; Hardware wholesale; Sales of labor protection products; Import and export of goods; Import and export agent。( 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; Construction Engineering Design; Construction labor subcontracting; Electrical installation services。( 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.)