Licensed Projects: Import and export of goods, Technology import and export, Food business, Liquor business( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business items are subject to the approval results.) General Projects: Sales of special electronic equipment, Sales of special electronic materials, Sales of electronic components and electromechanical components, Electronics sales, Firefighting equipment sales, Sales of slides and projection equipment, Special equipment repair, Sales of Class II medical devices, Lighting fixture sales, Information consulting services( No licensing information consulting services), Technology intermediary services, Professional design services, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Personal Internet live streaming service( Required for filing), Internet sales( Except for the sale of goods that require a license), Sales of Class I medical devices, Fresh fruit wholesale, Fresh fruit retail, Edible agricultural product retail( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)