Pilot building
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1#The pilot building was built in 2014. The structural design, deepening design of components, component production, construction and hoisting are all carried out by the subordinates of the group.
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1# pilot building adopts pre-stressed hollow floor slab with a maximum span of 9.5 meters, with a prefabrication rate of 82% and an assembly rate of 90%, ranked the country's leading level.
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In November 2016, it was selected as model project of the National Assembly Promotion Conference.
