Wangfengcai went to the construction site of cavity making test of Ningjin salt cavern gas storage to investigate and guide the work

Great! Is it the scaffold used for the “largest and strongest pipe gallery” in China?

Shi Genzhi: Keep a close eye on the heating target, speed up the construction progress, and ensure the warm winter for the masses

This time, the construction efficiency of the quality assurance department has been increased by 86.7%!

Analysis on the causes of cracks in castable after construction

Graphic record of landscaping construction 2

Can the laboratory be blamed for the concrete construction in this way?

Road construction – Loufan bicycle track (Yunding mountain to Gao Junyu’s former residence tourist road) began construction on December 1