Manufacturing of industrial textile products, sales of industrial textile products, manufacturing of plastic products, sales of plastic products, manufacturing of home textile products, sales of needle textiles, manufacturing of paper products, sales of paper products, import and export of goods, import and export of technology, property management, sales of first-class medical devices, production of first-class medical devices, sales of second-class medical devices, sales of household appliances, sales of electronic products, retail of daily household appliances, Sales of mechanical and electrical equipment, sales of electrical equipment, sales of wires and cables, sales of wooden containers, manufacturing of metal packaging containers and materials, manufacturing of plastic packaging boxes and containers, sales of metal packaging containers and materials, sales of office supplies, manufacturing of special machinery for the production of building materials, sales of machinery and equipment, sales of construction machinery, loading and unloading, sales of instruments and meters, sales of metal materials, sales of bearings, and sales of metal tools. Licensed projects: real estate development and operation, construction projects, and production of Class II medical devices.