General Projects: Biochemical product technology research and development; Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion; Specialty chemical product sales( No hazardous chemicals); Sales of ecological and environmental materials; Engineering and technical research and experimental development; Food sales( Only pre-packaged foods are sold); Building materials sales; Hardware product retail; Hardware wholesale; Daily necessities sales; Sales of needlework textiles; Wholesale of kitchenware, sanitary ware and daily necessities; Home Furnishings Sales; Sales of packaging materials and products; Rubber product sales; Sewing machinery sales; Retail of arts and crafts and collectibles( Except ivory and its products); Wholesale of computer hardware, software and auxiliary equipment;Chemical product sales( Does not contain permitted chemical products); Sales of daily glass products; Audio equipment sales; Mechanical and electrical equipment sales; Sales of special equipment for environmental protection; Camera and equipment sales; Machinery and equipment sales; cosmetics wholesale; Grain sales; Agricultural professions and auxiliary activities; Personal business services; Marketing Planning; Financial Advisory; Conference and Exhibition Services; Technology import and export; Import and export of goods; Smart agricultural management; Agricultural scientific research and experimental development; Agricultural machinery sales; Construction machinery sales; Machinery and equipment rental; General mechanical equipment installation services; Water pollution control; Sales of smart instruments; Sales of hydraulic power machinery and components; Information system integration services; Data processing services; Water environment pollution prevention and control services;Earthwork construction; Landscaping project construction; Water Resource Management; Technology intermediary services; Engage in investment activities with own funds; Chinese herbal medicine cultivation; Flower planting; Horticultural product cultivation; Socioeconomic consulting services; Information consulting services( No licensing information consulting services); Property Management; Parking service;Labor Services( Excluding labor dispatch); Metal ore sales; Sales of non-metallic minerals and products; Import and export agent; Livestock and fishery feed sales; Feed raw material sales; Leisure and sightseeing activities; Purchase and sale of cultured pearls; Wholesale of edible agricultural products; Edible agricultural product retail; Procurement of primary agricultural products; Agriculture、 Forest、 Mu、 vice、 Sales of specialized fishing machinery; Installation of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery、 repair; Fishing machinery sales; Sales of agricultural, forestry, animal husbandry and fishery machinery parts; Comprehensive utilization of agricultural, forestry, animal husbandry and fishery waste; Fishery professions and auxiliary activities; R&D of special electronic materials; Sales of electronic components and electromechanical components; Sales of industrial automatic control systems; Industrial Engineering Design Services; Data processing and storage support services; Intelligent control system integration; Wastewater treatment and recycling; Engineering Management Services; Total mass4.5 Road freight transport by ordinary freight vehicles of 2,000 tons or less( Except online freight and dangerous goods); Cereal cultivation( 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: Food sales; Construction project construction; Disinfection equipment sales; Sterilization equipment production; Construction labor subcontracting; Aquaculture; Accommodation Services; tourism business; Road freight transport( Does not contain dangerous goods); livestock farming; Import and export of aquatic seedlings; Aquatic seed production; Production of genetically modified aquatic seed; Management of genetically modified aquatic seedlings; Construction Engineering Design; Water conservancy project construction supervision; Residential Room