BANGKOK, July 6, 2016 (Xinhua) -- Thai Prime Minister Prayut Chan-o-cha (R) and Lao Prime Minister Thongloun Sisoulith listen to national anthems during a welcoming ceremony at the Government House in Bangkok, Thailand, July 6, 2016. Thongloun Sisoulith is on a two-day visit to Thailand. (Xinhua/Rachen Sageamsak)