China builds world's highest road tunnel to connect Tibet | Business ... - Business Standard

Economic Times

China builds world's highest road tunnel to connect Tibet | Business ... Business Standard China today completed work on the world's highest road tunnel costing about USD 170 million on the Sichuan-Tibet highway which will shorten the time to reach ... China builds world's highest road tunnel to connect TibetTibet Sun Tunnel on top of the world ready for trafficShanghai Daily (subscription) all 3 news articles »

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