General items: Sales of daily necessities; sales of household goods; retail of household appliances; sales of optical instruments; sales of home appliances; wholesale of clothing and accessories; sales of clothing accessories; retail of clothing and accessories; technology import and export; goods import and export; wholesale of shoes and hats; retail of shoes and hats; sales of maternal and child products; sales of household items; sales of daily chemical products; sales of arts and crafts and ceremonial items (excluding ivory and its products); wholesale of stationery; retail of stationery; sales of office supplies (except for projects that require approval according to law, business activities can be carried out independently according to the business license).