General items: Technical service, technical development, technical consultation, technical exchange, technology transfer and technology promotion; Software development; Sales of household products; Furniture sales; Sales of furniture spare parts; Furniture installation and maintenance services; Sales of smart home consumption equipment; Sales of building decoration materials; Sales of plastic products; Sales of daily necessities; General merchandise sales; Sales of household appliances; Supply chain management services; Information technology consulting services; Import and export of goods; Technology import and export. (Except for projects that need to be approved according to law, business activities shall be carried out independently according to law with the business license)