Research and development of intelligent robots; manufacturing of industrial robots; sales of industrial robots; sales of intelligent robots; manufacturing of service consumption robots; installation and maintenance of industrial robots; sales of service consumption robots; research and development of household appliances; sales of household appliances; sales of household appliances spare parts; kitchenware and sanitary ware and Retail of daily groceries; mold manufacturing; manufacturing of daily groceries; sales of daily groceries; manufacturing of plastic products; sales of plastic products; production of labor protection products; sales of labor protection products; sales of mechanical and electrical equipment; Internet of Things technical services; household appliance manufacturing; information technology consulting services; Internet of Things Internet application services; software development; environmental consulting services; wholesale of motorcycles and spare parts; wholesale of kitchenware, sanitary ware, and daily necessities; sales of chemical products (excluding licensed chemical products); import and export agency; import and export of goods; sales of health products (non-food); sales of health food (prepackaged) Wholesale of pet food and supplies; Internet sales of food (only sells pre-packaged food); food import and export; food sales (only sells pre-packaged food); Wholesale of electronic components; Wholesale of hardware products; Sales of vending machines; 3D printing services; Sales of machinery and equipment; Sales of metal products. Licensed items: food sales; food Internet sales.