The general business items are:, the licensed business items are: production, sales and design of lamps, plastic electronic parts, plastic molds, hardware molds, household electronic and electrical products, plastic products, hardware products, plastic hardware products, die-casting molds, die-casting manufacturing; engaged in non-quota, non-license management Import and export business of goods (excluding imported goods distribution business), general freight transportation (operated in accordance with the provisions of the road transportation business license); production and sales of various IMD decorative parts, production and sales of first-class medical device products, second-class medical device products, sanitary products and disposable medical supplies.