Briefly

CR24 bores new tunnel for key HSR

Wenling-Yuhuan High-speed Railway in the Yangtze River Delta region inched toward completion as State builder China Railway 24th Bureau Group Corp began work on another tunnel. CR24, China Railway Construction Corp's unit engaged in the business in East China, said it bored the Yuanbaoshan Tunnel earlier this month. Some 87 percent of the HSR works are bridge and tunnel projects. The HSR construction is on a steady track and is scheduled to complete by 2025.

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