[Kankan project] 100000 engineers and engineers have paid attention.
New specification! Full text mandatory! General specification for construction scaffolding, implemented from October 1! Full download with
Construction technology the project manager does not arrive the post, all stops work cuts off the electricity! Attendance rate below 80%, limit market behavior! Do not enter the construction site without real name registration! Sending papers in many places
Hidden danger identification of construction elevator – foundation and fence class 1 (the foundation is not provided with measures to
