For rural self built houses, the Contractor’s biggest headache is the construction of sloping roof, which was originally done in this way

be careful! These sections need to be bypassed! See if there are any you often go to β†’

Safe and civilized construction training, 158 page pdf download

Complete set of inspection application data of construction unit (super comprehensive)

Unified standard for construction quality acceptance of construction projects (gb50300-2013) practical training for filling in supporting acceptance data form

Weifang latest road closure construction notice!

When signing the construction contract of the construction project, the contractor has no construction enterprise qualification, but has

A scaffolding collapse accident occurred at a construction site in Beijing, resulting in 1 death and 2 injuries. The cause of the accident