With the last tunnel drilled through on Tuesday, the construction of a railway that will allow Chinese high-speed trains to reach the China-Vietnam border has made a significant step forward.<br /><br />-------------------------------------------------------<br /><br />Stay Connect With Us!<br />Website: https://www.nationthailand.com/ <br />Facebook: https://www.facebook.com/TheNationThailand<br />Twitter: https://twitter.com/Thenationth<br />#Tunnel #Railway #TheNationThailand