| Project name | Country |
|---|---|
| Circle Line 6 Contract 885 - Construction of Prince Edward Road Station and Tunnels | Singapore |
| Guanyinyan Tunnel: an urban tunnel project of the unequal span four-arch tunnel with two-way and ten-lane | China |
| Huanping Road Project | China |
| Underground Tunnel Project Passing through Taiyuan Railway Station | China |