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

Matters needing attention in the construction of extruded panel exterior wall

Latest construction announcement! Detour!

The list of 97 people is announced! All survey, design, construction supervision owners have been arrested! Henan severely investigated and

JGJ 130-2011 Safety Technical Specification for Fastener type Steel Pipe Scaffolding in Construction

Notice on fully closed construction of Yulin Sangzhuang section of Dengxin Road, Dengzhou City

Many sections closed construction, pay attention to detour!

An ancient tomb was accidentally excavated during highway construction in the United States. When it was opened, it was found that the owner