Minh long latest news http://www.minhlong.com/ <![CDATA[Vietnam sexagenarian businessman takes on Son Doong challenge]]> http://www.minhlong.com/vn/content/2/news/524/vietnam-sexagenarian-businessman-takes-on-son-doong-challenge/ Mon, 06 Feb 2017 23:20:51 -0800 http://www.minhlong.com/vn/content/2/news/524/vietnam-sexagenarian-businessman-takes-on-son-doong-challenge/