China Railway Tunnel Group (CRTG) TBM breakthrough at Georgia Gudauri Tunnel photograph is press release of CRTG...

CRCHI "Channel Express" Slurry TBM Promotes the Subsea Tunnel Breakthrough in Singapore http://en.crchi.com/art/2023/11/22/art_40592_4712432.html

CRCHI Super Large Diameter TBM ‘Jincheng No. 1 from CRCHI media release http://en.crchi.com/art/2023/10/19/art_40592_4688750.html

  http://en.crchi.com/art/2023/9/27/art_40592_4648369.html

CRCHI First Synchronized Flat-guided Multi-support Open-type TBM in Southwest China http://en.crchi.com/art/2023/8/3/art_40592_4605515.html

CRCHI First made-in-China Compound Tunnel Boring Machine for Super Steep Urban Rail Transit Project Was Launched Successfully. http://en.crchi.com/art/2023/7/20/art_40592_4605514.html

World's Largest Diameter Vertical Tunnel Boring Machine for shaft boring Made in China by CRCHI. http://en.crchi.com/art/2023/6/16/art_40592_4586039.html

CRCHI Vertical Sinking Machine http://en.crchi.com/art/2022/11/30/art_40592_4123481.html

CRCHI Hard Rock TBM Peru. CRCHI news http://en.crchi.com/art/2022/12/15/art_40592_4129524.html