Phnom Penh, 14 July 2016: Dr. Kao Kim Hourn, HE Sok Chenda Sophea and HE Sry Thamarong boarded a flight together to accompany Samdech Techo Hun Sen, Prime Minister of Cambodia, and Samdech Kittipritbanhdith Bun Rany Hun Sen to attend the 11th Asia-Europe Meeting (ASEM) Summit in Ulaanbaatar, Mongolia, from 14 to 16 July 2016.
