Construction of structural self waterproof concrete in underground waterproof engineering

Construction methods and techniques for steel supports

[announcement] enclosure construction of 8 sections in Huadu. See if you have passed your house?

BIM + 3D laser scanning technology helps the construction survey work more efficiently

Standardized construction method and process flow of triaxial mixing pile, 54 pages can be downloaded!

Course | quantitative process of stone overall grinding renovation construction

On November 2nd, a sudden scaffold collapse occurred, causing chaos on the scene!

Subway construction, Pingdi road to be closed for 11 months!