Humidifier fan and heater R&D of distribution switch control equipment; Research and development of household appliances; Household appliance manufacturing; Sales of household appliances; Sales of electrical accessories; Sales of household appliances; Sales of spare parts of household appliances; Manufacturing of electrical accessories; Retail of household appliances; Wholesale of daily necessities; Sales of daily necessities; Sales of daily chemical products; Manufacturing of daily chemical products; Sales of personal hygiene products; Sales of sanitary supplies and disposable medical supplies; Sales of sanitary ware; Sales of household products; Household goods manufacturing; Retail of cosmetics; Wholesale of cosmetics; Sales of power distribution switch control equipment; Sales of intelligent power transmission and distribution and control equipment; Sales of metal packaging containers and materials; Manufacturing of plastic packing boxes and containers; Sales of metal seals; Daily sundries sales; Internet sales (except for sales of goods requiring permission); Cosmetic production; Import and export of goods; Technology import and export