Manufacturing of wheelchairs for the disabled; manufacturing of special equipment (excluding manufacturing of licensed professional equipment); research and development of hardware products; manufacturing of special equipment for rubber processing; automobile wheel hub manufacturing; sales of plastic packaging containers and tool products for food; manufacturing of mopeds; manufacturing of railway rolling stock accessories; manufacturing of special equipment for business, catering, and services; sales of industrial robots; sales of water transportation equipment spare parts; electric motor manufacturing; retail of clothing and apparel; sales of new energy prime mover equipment; sales of wooden toys; manufacturing of automobile decorative supplies; sales of luggage and bags; purchasing Purchasing agency services; sales of bearings; wholesale of motorcycles and spare parts; production of furniture spare parts; manufacturing of urban rail transit equipment; battery sales; clothing manufacturing; manufacturing of household appliances; research and development of kitchen utensils, sanitary ware and daily necessities; domestic trade agency; sales of handcarts and livestock tractors; installation and maintenance of professional machinery for agriculture, forestry, animal husbandry and fishery; retail of bicycles and spare parts; retail of arts and crafts and collectibles (except ivory and their products); sales of assistive bicycles, scooters and spare parts; manufacturing of general parts; hardware products Wholesale of products; manufacturing of hand-trucks and livestock tractors; sales of cotton and linen; sales of furniture; sales of outdoor products; sales of battery spare parts; sales of leather products; second-hand car trading market operations; sales of textiles; car sales; wholesale of auto parts; sales of new energy vehicles; sales of automotive decorative products; sales of new energy vehicle electrical accessories; retail of auto parts; auto parts research and development; auto parts and accessories manufacturing; smart vehicle equipment manufacturing; motorcycle parts manufacturing; sales of bicycles for the disabled; furniture Manufacturing; manufacturing of leather products; wholesale of kitchen utensils, sanitary ware and daily necessities; manufacturing of maternal and infant products; sales of maternal and infant products; sales of knitted textiles and raw materials; sales of household appliances and spare parts; wholesale of cosmetics; retail of cosmetics; sales of sanitary products and disposable medical products; manufacturing of knitted or crocheted fabrics and their products; wholesale of clothing and apparel; sales of arts and crafts and ceremonial products (except ivory and its products); manufacturing of arts and crafts and ceremonial products (except ivory and its products); motor vehicle repair and maintenance; car wash services. Licensed projects: import and export of state-owned trade management goods; production of plastic packaging containers and tool products for food; design of railway rolling stock; gas vehicle refueling operation; production of road motor vehicles; production of sanitary products and disposable medical supplies.