Tunnel along China-Laos railway completed
http://www.xinhuanet.com/english/2019-10/21/c_138491233.htm
Shanghai two airports converge with tunnel.
https://www.shine.cn/news/metro/2005037434/
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SK E&C is to be selected as a preferred negotiator for Silvertown Tunnel Project.
The company was selected as the preferred bidder for the Silvertown Tunnel...project is to construct two one-way two-lane road tunnels...