General project: sales of daily glass products; Optical glass sales; Sales of daily necessities; Import and export of goods; Internet sales (except for the sale of goods that need to be licensed); Sales of cork products; Sales of paper products; Sales of plastic products; Sales of glass fiber reinforced plastic products; Sales of daily wooden products; Mold sales; Sales of daily ceramic products. (Except for projects that require approval according to law, business activities shall be conducted independently based on the business license in accordance with the law)