«½¹öÄ¡¦º ²ö´¸ò¹¾ ®.²²½Àö¾ ´.ħÀ¦©«¾ Kaisone Phomvihane Ave., Xaysettha Dist, Vientiane Tel: +856-21-453 312-14 Fax: +856-21-452 580 E.mail: [email protected];