Dau Tu Xay Dung Va Thuong Mai Thang Long Joint Stock Company Address: No 11, Lane 119, Nui Doi Street, Soc Son Town, Soc Son District, Ha Noi City Enterprise code: 0101406013 Phone: 02438850539 Representative: Tran Van Tam Adress: No 126, Khu A, Soc Son Town, Soc Son District, Ha Noi City Soc Son Town, Soc Son District, Ha Noi CityFounding date: 3 - 10 - 2003