Heiyu Tunnel Reconstruction and Extension Project in Zichuan
it ranks the first in the north area of the Yangtze River in terms of the tunnel reconstruction and extension and has won many honors.
Enterprise honors
Comprehensive awards
The Company has successively received many national honors, including “National Civilized Unit”, “Ent...
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Green building
Replace the Wood by Steel
In order to change the current situation of large amount of wood used, high cost, non-energy conserva...
Detail