General project: Sales of labor protection equipment; Retail of hardware products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Home goods sales; Sales of electronic products; Retail of clothing and apparel; Retail of cosmetics; Sales of building materials; Sales of needle textiles and raw materials; Sales of office supplies (except for projects that require approval according to law, business activities are conducted independently based on the business license in accordance with the law).