From April 1, construction license is not required for projects below 1 million! No unit or individual is allowed to evade certificate application by decomposing projects

Villagers are superstitious that feng shui obstructs power construction. Police: administrative detention!

Grade II constructor’s question bank of construction project construction management [real questions over the years + question bank] PDF

dried food! Key points of pipe jacking construction technology in municipal engineering construction

Underground pipeline works below 1 million yuan do not need to apply for construction permit! Jinan fawen

Deep learning of air duct design and installation construction (classic courseware)

Why are women not allowed to enter the tunnel during tunnel construction?

Central support regulations for high-rise steel structures