Production and assembly of prostheses and orthotics (auxiliary devices); rehabilitation assistive device adaptation services; sales of first-class medical devices; sales of second-class medical devices; sales of bicycles for the disabled; sales of assisted bicycles, scooters and spare parts; sales of batteries; sales of communication equipment; sales of sanitary products and disposable medical supplies; sales of glasses (excluding contact lenses); sales of optical glass; sales of solar thermal utilization equipment; retail of hardware products; sales of daily necessities; retail of daily household appliances; retail of sporting goods and equipment; sales of building decoration materials; Sales of office equipment; sales of office supplies; sales of furniture spare parts; sales of household products; sales of household audio-visual equipment; sales of furniture; sales of doors and windows; retail of computer software, hardware and auxiliary equipment; Internet sales (except for the sale of goods requiring licenses); Internet data services; conference and exhibition services; technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; household appliance installation services; environmental sanitation public facilities installation services; import and export of goods; import and export agency; production of Class I medical devices. Licensed projects: Class II value-added telecommunications business; Class II medical device production. (You are not allowed to engage in business activities that are prohibited or restricted by national and municipal industrial policies.)