1, the business scope belongs to the pre-licensed business project, and it is approved because the enterprise fails to go through the examination and approval procedures in accordance with the relevant provisions due to the decision of laws, administrative regulations or the State Council to adjust it to the pre-licensed business project; 2. Pre-licensed business projects within the business scope shall be re-approved in accordance with laws, administrative regulations or the State Council decisions, and the enterprise fails to go through the examination and approval procedures in accordance with relevant regulations and obtain approval; 3. For the pre-approved business projects within the business scope, the business term approved by the examination and approval authority expires, and the enterprise fails to go through the examination and approval procedures again and obtain approval; 4. The pre-licensed business items in the business scope are revoked, and the license or other approval documents are revoked. The business scope of the business license is divided into service enterprises, commercial enterprises, production and processing enterprises and enterprises that need pre-approval. The following is a detailed explanation: 1. The business scope of service-oriented enterprises is 1, service-oriented computer graphic design and production, corporate image planning, exhibition services, market research, photography services, data translation services, etiquette services, event planning, public relations activities planning, express delivery services, indoor cleaning services, wedding etiquette services, and so on. 2. The business scope of the consulting company: real estate consulting, business consulting, business information consulting, tourism consulting, tourism information consulting, financial consulting, financial information consulting, financial consulting, labor information consulting, enterprise investment consulting, investment management consulting, enterprise marketing consulting, human resources consulting, talent information consulting services, career development consulting, market research consulting services, cultural and educational information consulting, and cultural and artistic exchange planning. Medical and health care consultation, housekeeping service, packaging service, investment and asset management, social and economic consultation, office service, enterprise marketing planning and management consultation, business information consultation, conference agency, exhibition agency, interior decoration design consultation, real estate information consultation, house brokerage, real estate marketing planning, property management consultation, vacation information consultation, legal information consultation, medical information consultation, medical device information consultation, investment information consultation (excluding finance, housing brokerage, real estate marketing planning) ; 3. The business scope of the installation and maintenance company includes electrical installation, refrigeration equipment installation, water and electricity installation, electromechanical equipment installation, network wiring, computer installation and maintenance, roof waterproofing, building decoration, concrete cutting, planting, reinforcement, water and electricity installation, pipeline maintenance, construction machinery and equipment maintenance, building cleaning, external wall painting, stone forest maintenance, carpet cleaning, central air conditioning cleaning and industrial pipeline cleaning; 4. Business scope of engineering design company: architectural engineering, municipal engineering, greening engineering, landscape engineering, interior decoration, architectural design, landscape design, interior design, landscaping design, architectural decoration design, building construction engineering, earthwork engineering, foundation and foundation engineering, architectural decoration engineering, electromechanical equipment installation engineering, building curtain wall engineering, ready-mixed commercial concrete, concrete prefabricated components, garden ancient buildings engineering and steel structure engineering. Elevator installation engineering, fire control facilities engineering, building waterproof engineering, anti-corrosion and thermal insulation engineering, metal doors and windows engineering, blasting demolition engineering, building intelligent engineering, real estate development, etc. ; 5. Business scope of science and technology company: technology development, technology transfer, technology consultation and technical services: computer field, computer technology consulting service, computer software and hardware, network technology, network technology, communication engineering, network engineering, computer and electronic technology information, automobile technology, biology and medicine, bioengineering and biological products, new chemical materials, opto-mechanical integration, aerospace, marine and modern transportation equipment, energy and energy research and development. Engaged in technical development and technical consultation in the electromechanical field. Note: Technical services are not allowed in the electromechanical field.