Supreme law: for projects subject to public bidding, whether the supplementary agreement signed during the construction process is effective

Safety Technical Standard for Portal Steel Pipe Scaffolding in Construction JGJ/T 128-2019

Sudden! The pile driver at the construction site at the exit of a metro station in Hangzhou overturned. Please take a detour

Safety precautions for the installation and dismantling of floor standing scaffolding

The construction of some sections of fendongnan road will start on November 23

Safety Technical Standard for Portal Steel Pipe Scaffolding in Construction JGJT128-2019.pdf

From August 10: the safety permit of construction enterprises shall implement the notification and commitment system, including new application / re verification / change / extension.

First release safety practitioner | Class leader talks about safety (4) – Erection and dismantling of socket type buckle formwork