General items of business scope: musical instrument retail; Musical instrument wholesale; Musical instrument spare parts sales; Instrument maintenance and debugging; Toy sales; Wooden toy sales; Office supplies sales; Stationery retail; Sales of toys, animation and entertainment supplies; Daily sales of wood products; Sales of electronic products; Stationery wholesale; Wholesale of arts and crafts and collectibles (except ivory and its products); General merchandise sales; Hardware products wholesale; Sales of plastic products; Sales of metal products; Sales of needle textiles and raw materials; Clothing and apparel wholesale; Sales of maternal and infant products; Wholesale of shoes and hats; Marketing of sanitary and single-use medical supplies; Machinery and equipment sales; Auto parts wholesale; Daily masks (non-medical) sales; Sales of Category I medical devices; The second category of medical device sales; Sales of labor protection products; Technical service, technology development, technology consultation, technology exchange, technology transfer, technology dissemination; Domestic trade agency; Internet sales (except sales of goods that require a license); Social and economic consulting services (except for projects subject to approval according to law, independently carry out business activities according to law with business licenses).