(2021-2-22) construction version

From today, the construction will be closed for 4 months. Please pay attention!

Construction notice! It is expected to resume in April next year!

[industry information] construction technology of prefabricated stairs in prefabricated buildings

Construction plan for steel cantilever scaffolding

Construction technology and process of rock slab

Zhengzhou No. 1 River: fully closed construction from December 1!

Safety note | 2021 safety note professional practice construction safety video with handout (Wang Ke)