Where prohibited by laws, regulations, and decisions of the State Council: Where laws, regulatory regulations, decisions of State Council provide that a permit (approval) should be granted, the permit (authorization) document should be approved by the approval authority: Laws, Regulations and decisions of the State Council provide that market entities do not need a permit (approval) to operate independently, general projects, technical services, technical development, technical consultation, technical exchange, technical transfer, and technical promotion. Cloud computing equipment technology service: Digital technology service: Information system operation maintenance service Information system integration service: Computer system service: Information technology consultation service: Security technology guard system design and construction service: Software development: Software sale, Internet equipment sales: Cloud computing equipment sales: Refrigeration, air-conditioning equipment sales: Mobile terminal equipment sales, retail electronic components, labor protection supplies sales, outdoor supplies sales, furniture installation and maintenance services furniture sales; Sales agency: Advertising design, agency: Professional design services: Marketing planning (except licensing business may autonomously operate projects not prohibited or restricted by laws and regulations) licensed projects, Architectural intelligent system design, category II value-added telecommunications business: Construction work and construction (projects that are subject to approval by law, and can only carry out business activities after approval from relevant departments).