Two freight trains left south China's Guangdong for Lao capital Vientiane on Friday. They were the first China-Laos freight trains launched in China's Guangdong-Hong Kong-Macao Greater Bay Area.<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline