(1) The residential land is 70 years. (2) 50 years of industrial land. (3) 50 years of land for education, science and technology, culture, health and sports. (4) 40 years of commercial, tourism and entertainment land. (5) Comprehensive or other land use for 50 years. When the land use right expires, the land user may apply for renewal. If it is necessary to renew the contract, it shall re-sign the contract in accordance with the provisions, pay the transfer fee for the land use right, and register. According to the Technical Regulations of Shanghai Urban Planning Management (Land Use, Building Management), the construction land in Shanghai is divided into: (1) residential land (r) according to the basic principles of its main uses and functional zoning and referring to the Standard for Urban Land Classification and Planning Construction Land (GBJl37-90). Refers to residential areas, residential blocks, residential groups and unit living areas and other plots or sporadic land. Residential land includes residential land, residential area and public service facilities land, road land and green space below community level. (1) the first kind of residential land (R 1) refers to low-rise residential land with low building density, high green rate and good environment; (2) The second kind of residential land (R2) refers to the land dominated by multi-storey houses; ③ The third kind of residential land (R3) refers to the land dominated by high-rise residential buildings. (2) land for public facilities (c). It refers to the land for administrative, economic, cultural, educational, health, sports, scientific research and design institutions and facilities in residential areas and above, excluding the land for public service facilities in residential areas, mainly including: ① administrative office land (c 1), which refers to the land for administrative organs, political parties and social groups; ② Commercial and financial land (C2). Refers to the commercial, financial, insurance, service and hotel industries; ③ Cultural and recreational land (C3): refers to the land for press and publication, culture and art, radio, film and television, book exhibition, leisure and entertainment facilities; ④ Sports land (c4) refers to the land for stadiums and sports training bases, excluding sports land for schools and other units; ⑤ Medical and health land (c5) refers to the land for medical treatment, health care, sanitation and epidemic prevention, rehabilitation, first aid and other facilities; ⑥ The land for educational research and design (c6) refers to the land for institutions of higher learning, secondary specialized schools, adult schools, amateur schools, schools for the disabled, work-study schools, scientific research and survey and design institutions, excluding the land for facilities of middle schools, primary schools and nurseries (including residential land). (3) Industrial land (square meters). Refers to the production workshops, warehouses and ancillary facilities of industrial and mining enterprises, mainly; (1) the first type of industrial land (M 1) refers to industrial land that basically does not interfere with and pollute the environment of residential and public facilities; (2) The second type of industrial land (M2) refers to the industrial land that has certain interference and pollution to residential and public facilities; (3) The third kind of industrial land (M3) refers to industrial land that seriously interferes with and pollutes the environment of residential and public facilities. (4) storage land (w). It refers to the land for warehouses, yards, packaging and processing workshops and their ancillary facilities of storage enterprises, mainly including: ① common warehouse land (w 1), which refers to the common warehouse land for storing general goods; ② Dangerous goods warehouse land (w2) refers to the special warehouse land for storing inflammable, explosive and highly toxic dangerous goods. (5) Land for municipal public facilities (U). It refers to the municipal public facilities and their ancillary buildings (including structures, the same below) and the land for management and maintenance facilities in cities, districts and residences, mainly including: ① land for supply facilities (U 1), which refers to land for water supply, power supply, gas supply, heating and other facilities, excluding land for power plants and gas plants (including industrial land); ② Land for transportation facilities (u2) refers to land for public passenger transportation, freight transportation and other transportation facilities; (3) Land for post and telecommunications facilities (u3) means land for post and telecommunications facilities; ④ Land for environmental sanitation facilities (U4). Refers to the collection, transportation, stacking and treatment of feces by facilities such as rain and sewage pumping stations and sewage treatment plants; (5) Land for construction and maintenance facilities (U5) refers to the land for construction and maintenance facilities of housing construction projects, equipment installation projects, municipal projects, greening and underground structures; ⑥ Land for other municipal public facilities (u6), such as land for facilities such as fire fighting and flood control. (6) green space (g). Refers to the public green space and production protection green space in cities, districts and residential areas (including the waters within its scope), mainly including: ① public green space (G1)-green space that is open to the public and has certain recreational facilities or decorative functions, including all kinds of parks and street green spaces; ② Production protection green space (G2) refers to the green space used for garden production, isolation, health and safety protection. The division of all kinds of construction land should follow the principle of land use compatibility. According to the approved detailed plan; If there is no approved detailed plan, it shall be implemented according to the zoning plan (or regional structure plan) and the table of suitable construction scope of various construction land (see table 10- 1). For construction projects not listed in table lO- 1, the competent department of city planning administration shall determine the appropriate construction scope according to the impact on the surrounding environment and infrastructure conditions. If it is really necessary to change the nature of the planned land, which is beyond the scope of the original lO- 1, an adjustment plan should be put forward first, and implemented after being approved by the municipal urban planning management department according to the prescribed procedures and examination and approval authority; Special circumstances shall be reported to the Municipal People's government for approval.