Office decoration project construction contract 2022 Edition

Construction technology | from now on, the project manager, director and all key personnel shall not be changed or evacuated after winning

Lightning protection, grounding and equipotential construction 210909

Just made an announcement! The four sections of Longkou will be constructed. Pay attention to detour!

Weekly construction work of power transmission and transformation branch

Transfer of Chaozhou grade II construction qualification

Share and learn from the construction examples of secondary reservation and embedment!

Closed construction! Attention, Jin e owners~