General project: Manufacture of kitchenware, sanitary ware, and daily necessities; Produce of kitchenware, sanitary ware, and daily necessities; Research and development of kitchenware, sanitary ware, and daily necessities; Sales of sanitary ware; Research and development of sanitary ware; Sales of metal products; Research and development of metal products; Wholesale of hardware products; Retail of hardware products; Hardware product research and development; Sales of daily miscellaneous goods; Sales of daily necessities; Sales of sanitary ceramic products; Sales of enamel products; Sales of daily ceramic products; Sales of architectural ceramic products; Sales of special ceramic products; Sales of daily glass products; Furniture sales; Furniture spare parts sales; Sales of building materials; Sales of plastic products; Mold sales; Home goods sales; Sales of household appliances; Sales of electrical accessories; Sales of household appliance spare parts; Sales of smart home consumer devices; Sales of building decoration materials; Internet sales (except for the sale of goods that need to be licensed); Import and export of goods. (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)