In the first three quarters of 2021, the precast construction projects in Beijing purchased and used 1.24 million cubic meters of precast concrete structural parts, which exceeded the total supply of last year, and the market was generally prosperous in both supply and demand.

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Among them, the design capacity of the city accounts for 21.1% and that outside Beijing accounts for 78.9%.

Attachment 3: production capacity of precast components in Beijing Tianjin Hebei region more than 27 production enterprises of precast concrete structural components have been put into operation in Beijing Tianjin Hebei region, with more than 45 production bases, with a total design annual production capacity of more than 4.55 million cubic meters.

From October 2021 to March 2022, about 947800 cubic meters of concrete structural parts were included in the production scheduling plan, and the spare capacity was about 1448600 cubic meters, giving full play to nearly 40% of the capacity.

The capacity, production schedule, spare capacity and production address of some precast concrete structure parts enterprises in the city and surrounding areas are shown in the table below..