Chongqing: standard atlas for setting up lifeline against falling from height at construction site of construction project (Exposure Draft)..
2022 Word 60 page+CAD detailed drawing of the construction plan for the hanging external scaffolding with a buckle type. Sample diagram
Construction of four stations around the city is in progress! Take a detour! Continue to pay attention!
[Daowen case] if the construction contract is invalid, but the project passes the completion acceptance, the actual constructor has the
