General projects: Sales of electronic products, research and development of mechanical equipment, retail of computer software and hardware and auxiliary equipment, wholesale of computer software and hardware and auxiliary equipment, research and development of hardware products, wholesale of hardware products, manufacturing of hardware products, manufacturing of plastic products, sales of plastic products, manufacturing of daily glass products, sales of daily glass products, graphic design, professional design services, marketing planning, enterprise management consulting, information consulting services (excluding licensed information consulting services), conference and exhibition services, import and export of goods, technology import and export (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law)