General project: Hardware product research and development; Retail of hardware products; Sales of electronic products; Sales of rubber products; Sales of synthetic materials; Toy sales; Outdoor product sales; Sales of daily necessities; Sales of arts and crafts and ceremonial items (excluding ivory and its products); Retail of automotive parts; Sales of automotive decorative products; Sales of electrical equipment; Sales of packaging materials and products; New material technology promotion services; Optical glass sales; Sales of daily glass products; Sales of glass fiber and products; Sales of new membrane materials; Sales of electronic specialized materials; Sales of specialized chemical products (excluding hazardous chemicals); Import and export of goods; Technology import and export. (Except for projects that require approval in accordance with the law, business activities shall be carried out independently with the business license in accordance with the law)