Manufacturing of arts and crafts and ceremonial articles (excluding ivory and its products); Sales of arts and crafts and ceremonial supplies (excluding ivory and its products); Manufacturing of daily glass products; Sales of daily glass products; Sales of daily wood products; Manufacturing of daily wood products; Sales of metal products; Metal material manufacturing; Manufacturing of plastic products; Sales of plastic products; Sales of daily necessities; Internet sales (except for the sale of goods that require licensing); Manufacturing of specialized chemical products (excluding hazardous chemicals); Sales of specialized chemical products (excluding hazardous chemicals); Import and export of goods; Import and export agent; Technology import and export (except for projects that require approval according to law, business activities shall be conducted independently according to law with a business license).