General Projects: Engineering and technical research and experimental development, Standardized services,Supply Chain Management Services, Socioeconomic consulting services, Bidding agency services, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Engineering cost consulting business, Industrial Engineering Design Services, Engineering Management Services, Engage in investment activities with own funds, Industrial Design Services, Grain and oil storage services, Low temperature storage( Does not contain hazardous chemicals or other items that require licensing and approval), Material handling equipment manufacturing, Special equipment manufacturing( Excluding licensed professional equipment manufacturing), Landscaping project construction, fan、 Fan Manufacturing, Refrigeration、 Air conditioning equipment manufacturing, Refrigeration、 Air conditioning equipment sales, fan、 Fan Sales, Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery, Agriculture、 Forest、 Mu、 vice、 Sales of specialized fishing machinery, Sales of special equipment for agricultural and sideline food processing, Manufacturing of special equipment for agricultural and sideline food processing, Manufacturing of special equipment for feed production, Installation of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery、 repair, Sales of special equipment for feed production, Advertising Production, Advertising Design、 acting, Housing rental, Biofeed R&D, Non-residential real estate rentals, Parking service, Property Management, Import and export of goods, Technology import and export, Import and export agent。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed Projects: Construction Engineering Design, Construction project supervision, Grain processing and food production, Electrical installation services, Inspection and testing services, Building intelligent system design, Construction project construction, Construction Engineering Survey, Construction labor subcontracting, Special equipment design。( 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.)