General business items are: audio player equipment, speakers, audio, headphones, multimedia speakers, GPS navigation, monitoring equipment, audio-educational products, electronic and digital products, communication equipment and accessories products, stationery, daily necessities, garden tools, cleaning tools, daily chemical products, kitchenware, kitchen accessories, hotel supplies, fitness equipment, cycling equipment, furniture, clothing, shoes and hats Development and sales of textile, auto accessories decoration, leather handicrafts, home decoration soft decoration, ceramic products, craft decoration, children's toys, sporting goods, outdoor goods, computer peripheral products; Marketing planning; Engaged in advertising business; Sales of labor insurance supplies, protective masks and protective masks; Operating electronic commerce; Domestic trade, import and export of goods and technologies. Sales of maternal and infant products; Pet food and supplies retail; Pet sales; Pet service; Sales of toys, animation and entertainment supplies; Musical instrument retail; Luggage sales. The licensed business projects are: production of audio playback equipment, speakers, audio, headphones, multimedia speakers, GPS navigation, monitoring equipment, audio-educational products, electronic and digital products, communication equipment and its accessories, computer peripheral products; Production of labor protection supplies, protective masks and protective masks; Retail of pre-packaged food; Sales of second class medical devices. Infant formula powder and other infant formula food sales.