June 25th, 2019, H.E. Mr. Thongloun Sisoulith, Prime Minister of the Lao PDR and H.E. Mrs. Pany Yathotou, President of the National Assembly of Lao PDR received courtesy calls from H.E. Mr. Trinh Dinh Dung, Deputy Prime Minister of Vietnam, during the working visited to Lao PDR between June 24-25th, 2019.