Licensed Projects: Class III medical device operation( Projects that require approval according to law, Business activities can only be carried out within the validity period of the license after approval by relevant departments,The specific business items and license period are subject to the approval documents or licenses of relevant departments.) General Projects: Import and export of goods, Glasses sales( Does not include contact lenses), Building materials sales, Metal material sales, Daily necessities sales, Hardware product retail, Hardware wholesale, Clothing and accessories wholesale, Clothing and accessories retail, Edible agricultural product retail, Wholesale of edible agricultural products, Machinery and equipment sales, glasses manufacturing( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)