General project: Manufacturing of hardware products; Retail of hardware products; Wholesale of hardware products; Sales of distribution switch control equipment; Sales of metal tools; Sales of power facilities and equipment; Sales of electrical accessories; Manufacturing of household appliances; Retail of daily household appliances; Repair of daily electrical appliances; Sales of household appliances; Sales of household appliance spare parts (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law)