General items: Lighting equipment manufacturing; Sales of lighting appliances; Other electronic device manufacturing; Electronic components manufacturing; Hardware product manufacturing; Wholesale of hardware products; Sales of arts and crafts and ceremonial articles (except ivory and its products); Manufacture of arts and crafts and ceremonial articles (except ivory and its products); Wholesale of kitchenware and sanitary utensils and daily miscellaneous goods; Research and development of kitchenware, sanitary ware and daily miscellaneous products. (Except for projects that must be approved according to law, independently carry out business activities according to law on the basis of business license)