Shandong Province Binzhou Yellow River B...
On December 28, 2023, the Shandong Province Binzhou Yellow River Bridge, which China Railway Ma...
The Largest Diameter Shield Machine Expo...
On December 22, 2023, the "CREC 1294" earth pressure balance shield machine independently devel...
Beijing-Xiong'an Expressway was official...
At 10 o'clock on December 28, the Beijing-Xiong'an Expressway (Beijing Section) was officially ...
First Large-Diameter and High-Angle Incl...
On December 14th, with the final rock block of No.1 diversion inclined shaft of Luoning Pumped ...