(Khmer) Speech Samdech Techo Hun Sen presides inaugurates the new provincial hall and other departments of Tboung Khmum. 9 May, 2017 128 09 May 2017 – Samdech Techo Hun Sen presides inaugurates the new provincial hall and other departments of Tboung Khmum. 09 May 2017 – Samdech Techo Hun Sen presides inaugurates the new provincial hall and other departments of Tboung Khmum.