Mariculture technology、 agriculture、 Computer Network Technology、 Computer hardware and software、Technological development of printing technology、 Technical Consulting、 Technology Transfer、 Technology promotion services; Inland aquatic plant and animal farming, Marine aquatic plant and animal farming, fry、 Fish breeding、 Breeding services, Fisheries Intelligent Management Services, Fishing for marine aquatic plants and animals( Except for special national regulations, the above items, If a license is involved, the business shall be operated within the validity period of the license., The specific project is subject to the approval of the approval department), Cultivation of seedlings、 Planting and sales( Operating within the validity period of the license, The specific project is subject to the approval of the approval department); Low temperature warehousing services( Operating within the validity period of the license, The specific project is subject to the approval of the approval department); Tourism project planning services、 Exhibition Services、 Business Information Consulting( Except for special national regulations, the above items), Ticketing Agency Services, Intellectual Property Agency( Except for patent agency and other countries with special regulations), Artificial reef design, design、 Production、 acting、 Publish various domestic advertisements; Road freight forwarding( Except for special national regulations); car rental; Food processing and sales( Operating within the validity period of the license, The specific project is subject to the approval of the approval department), Design of handicrafts、 Processing and sales( Except ivory and its products); Sale: aquatic products、 Clothing, shoes and hats、 Hardware and Electrical、 Electronics、 communications equipment、 Metal materials( The above three items except national controlled products)、 Home appliances、 Mechanical equipment and accessories、 fitness equipment、 Automobile and motorcycle accessories、 Packaging materials、 Chemical products、 Building decoration materials( The above three items except hazardous chemicals)、 audio equipment、 photographic equipment、 Stationery、 Knitted textiles、 cleaning supplies、 cosmetic、 furniture、 lamps、 Daily necessities、 Stationery、 office supplies、 Computer hardware, software and auxiliary equipment、 sporting goods、 Gold and silver jewelry、 feed、 Agricultural and sideline products( Primary agricultural products only)、 clocks and watches、 Glasses( Remove contact lenses)、 Toy、 Instruments、 rubber products、 plastic products( Except disposable foam plastics and ultra-thin plastic bags)、 flowers、 Car accessories、 Maternal and child products、 kitchen utensils、 Household items、 Pet supplies、 fuel oil(Removal of hazardous chemicals); Import and export of goods or technology( Except for the import and export of goods and technologies that are prohibited by the state or involve administrative approval)。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments。)