Famous enterprise project safe and civilized construction standardization with pictures and texts aq20-56 PPT, downloadable!

Safety Technical Standard for Portal Steel Pipe Scaffolding in Construction JGJ128-2019 (currently valid and free of charge)

Understand the step and span of scaffolding, as well as the requirements for the installation of sweeping rods in one article

Refer to the practice of temporary electricity box for building construction

Heavy! The supreme law ruled that if the actual constructor signs the construction contract by borrowing the qualification, he has the right to claim the project payment directly from the employer!

Q & A on building setting out skills, sorting out 20 years of construction experience

Shenyang Fangqing South Road Sewage Pipeline Reconstruction Project Construction, Traffic Diversion

On the spot dispute of construction damaged crops