Selling of lighting fixtures; Manufacturing of lighting fixtures; Selling of semiconductor lighting devices; Manufacturing of semiconductor lighting devices; Selling of lamps; Selling of solar thermal utilization products; Selling of electronic products; Wholesaling of hardware products; Selling of furniture; Selling of daily necessities; Wholesaling of daily goods; Selling of rubber products; Selling of leather products; Wholesaling of clothing and accessories; Selling of knitwear and textiles; Selling of household appliances; Wholesaling of kitchen and bathroom supplies and daily sundries; Selling of non-metallic minerals and products; Selling of daily glassware; Wholesaling of jewelry; Selling of arts and crafts and etiquette supplies (except for those made of ivory and its products); Selling of second-class medical devices; Domestic trade agency; Online selling (except for selling goods that need permission); Import and export of goods; Import and export of technologies; Professional design services; Graphic design; Design and production of pictures and texts. (Except for the projects that need approval as required by law, carry out business activities independently in accordance with the business license. )