（3） Note: address of original document: http://cdzj.chengdu.gov.cn/cdzj/c131968/2021-06/01/content_d3dedf98c0de4478876d5cea8b03bb57.shtml 3、 Chengdu precast building (PC) executive standard since September 25, 2021, the notice of Chengdu Municipal Bureau of housing and urban rural development on further improving the precast requirements of construction projects in Chengdu, csjg [2021] No.

5 puts forward the Chengdu precast building executive standard: (I) housing construction project 1 All the projects shall comply with the requirements of precast buildings, and the single or average assembly rate shall not be less than 40%; 2.

（2） Industrial construction project 1 New industrial building projects in cities and towns in the city shall at least meet the one-star requirements of the evaluation standard for green industrial buildings (GB / t50878-2013); 2.

（2） 1.

For comprehensive projects containing public buildings and residential buildings, the public building part and residential building part correspond to the standards of single public building project and residential building project respectively.

4.

Public building projects invested by the government and with a total aboveground construction area of more than 20000 square meters (including); Public building projects with a total aboveground construction area of more than 50000 square meters (including) shall meet the requirements of two stars at least.

4.

Including: government investment projects; Residential construction projects with a total construction area of more than 200000 square meters; For mixed projects with a construction area of more than 200000 square meters in residential buildings, the single or average assembly rate shall not be less than 50%; 3.

Public building projects with a building height of more than 150m (inclusive); Public building projects with a single building area of more than 200000 square meters (including); Major projects at or above the municipal level shall meet the three-star requirements in principle.

1、 The requirements for green construction and PC construction in Chengdu shall be specified in the land transfer stage.

Encourage all districts (cities) and counties to actively promote the construction of class a-aaa precast buildings.

Projects that have obtained construction land and the assembly rate of precast buildings is specified in the notice of construction conditions shall be implemented according to the original standards.

2、 Chengdu green building implementation standard: since July 1, 2021 (subject to the time of obtaining the construction drawing review certificate or completing the self review commitment), the following green building requirements have been fully implemented for the city’s urban new building (including civil and industrial buildings).

Projects with a total construction area of more than 50000 square meters (inclusive) shall meet the three-star requirements in principle.

Housing construction projects with a total construction area of less than 10000 square meters; Independent supporting houses with a single building area of no more than 3000 square meters and a total building area of no more than 10000 square meters; In industrial construction projects, production houses with special requirements for production technology may not be constructed in the assembly mode.

Lifting Foot Anchor

（1） Civil construction project 1 Public buildings and residential construction projects invested by the government; All public and residential building projects within Sichuan Tianfu new area, Chengdu East New Area, Chengdu high tech Zone, Jinjiang District, Qingyang District, Jinniu District, Wuhou District, Chenghua District, Longquanyi District, Qingbaijiang District, Xindu District, Wenjiang District, Shuangliu District, Pidu district and Xinjin district; Public building projects with a total aboveground construction area of more than 20000 square meters (including); Residential construction projects with a total aboveground construction area of more than 100000 square meters (including) shall meet the requirements of at least one star.

2.

（3） Note: address of original document: http://cdzj.chengdu.gov.cn/cdzj/c131968/2021-09/01/content_2adc832f49024f87bab094e4571689ab.shtml 4、 The actual operation standard of stock land before 2017..

3.

Standard adjustment For housing construction projects that cannot fully meet the assembly requirements due to technical reasons such as seismic overrun, special purpose and special irregular structure, the implementation standards can be adjusted appropriately after the expert demonstration organized by the Municipal Bureau of housing and urban rural development.

According to the notice of Chengdu urban and Rural Development Commission on further clarifying the construction requirements of green buildings and precast buildings in the land transfer stage on January 5, 2017, the city’s new housing construction projects (including civil construction projects and industrial construction projects) should strictly implement the construction requirements of green buildings and precast buildings in the land transfer stage.

Each district (city) County construction administrative department shall write the specific green building and precast building construction requirements of each proposed land transfer into the notice of (bidding, auction and listing) construction conditions for clarification.

2.

Among them: projects with a total construction area of more than 20000 square meters (including) shall at least meet the requirements of two stars; 3.