If you have the chance to travel to Laos on your ơn vehicle , the question would crop up: where to refuel your car? The editor board of website www.lao.petrolimex.com.vn would like to introduce the comment posted on Feb.14.2014 by yensuong on a social forum otofun, as follows
Stop at road side, that is Petrolimex
(http://www.otofun.net/threads/632832-xuan-2014-viet-lao-thai-trong-7-ngay/page16)