Software development; Artificial intelligence application software development; Network and information security software development; Internet of Things technology research and development; New material technology research and development; Hardware product research and development; Technical services, technology development, technical consulting, technical exchange, technology transfer, technology promotion; Resource recycling technology research and development; Research and development of electronic specialty materials; Software sales, Internet of Things device sales; Wholesale of electronic components; Household appliance research and development; AI hardware sales; Electronics sales; Sports intermediary and agency services; Organizing cultural and artistic exchange activities; Business agency services; Enterprise management consulting; Conference and exhibition services; Corporate image planning; Marketing planning; Social and economic consulting services; Project planning and public relations services; Information consulting services (excluding licensed information consulting services); Health consulting services (excluding medical diagnosis and treatment services); Business training (excluding educational training, vocational skills training, and other training requiring permits); Online sales (except for goods requiring permits); Market research (excluding overseas-related research); Import and export of goods and technology (except for projects requiring approval according to law, the business can be carried out independently with a business license according to law).