In 3 minutes How China builds a highspeed railway tunnel











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A 3-minute video on how to build a high-speed rail tunnel has gone viral on Chinese social media. The how-to was released by the China Railway Construction Corporation Limited (CRCC), a state-owned enterprise that ranked 58th among the Fortune Global 500 in 2017. • Subscribe to us on YouTube: https://goo.gl/lP12gA • Download our APP on Apple Store (iOS): https://itunes.apple.com/us/app/cctvn... • Download our APP on Google Play (Android): https://play.google.com/store/apps/de... • Follow us on: • Facebook:   / chinaglobaltvnetwork   • Instagram: https://www.instagram.com/cgtn/?hl=zh-cn • Twitter:   / cgtnofficial   • Pinterest:   / cgtnofficial   • Tumblr:   / cctvnews   • Weibo: http://weibo.com/cctvnewsbeijing

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