Recent news
Reconstruction of the Old Korshunov Tunnel Completed Ahead of Schedule
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The Old Korshunov Tunnel at the 549th kilometer of Taishet – Lena Eastern Siberia Railway Line
The BTS-MOST Group of Companies
Recent news
Reconstruction of Korshunov Tunnel in the Eastern Siberia To Be Completed in the First Half of 2012
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Reconstruction of Korshunov tunnel in Taishet – Lena section of Eastern Siberia Railway Line started
The BTS-MOST Group of Companies