General project technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Network technology services; Information technology consulting services; Information consulting services (excluding licensed information consulting services); Enterprise management consulting; Software development; Sales of information security equipment; Development of network and information security software; Graphic Artist Designer; Graphic and textual design and production; Computer system services; Software sales; Electronic product sales; Sales of network equipment; Wholesale of electronic components; Information system integration services; Conference and exhibition services; Information system operation and maintenance services; Retail of computer software, hardware, and auxiliary equipment; Sales of calculator equipment; Development of artificial intelligence application software (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)