primary agricultural products, aquatic products, Pre-packaged food( Contains refrigerated and frozen foods), dairy products( Does not contain infant formula), alcoholic beverages, drinks, Rice, flour, grain and oil, Daily necessities, Hotel supplies, Electronics sales, Information System Integration, Information technology consulting services, Online trading agent, cold chain logistics, Property Services, Own house rental, 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)