http://english.vietnamnet.vn/social/2008/06/786785/
VietNamNet Bridge – Developers of a 31km road linking Laos’ Mok District in Sieng Khouang Province and Vietnam’s Ky Son District in
VietNamNet Bridge – Developers of a 31km road linking Laos’ Mok District in Sieng Khouang Province and Vietnam’s Ky Son District in