Truong Trung Hoc Dan Lap Bac Ha Address: No 145 Civil Group 7, Lang Ha Ward, Lang Ha Ward, Dong Da District, Ha Noi City Enterprise code: 0101578365 Phone: 0247761786 Representative: Do Sang Adress: 1a, Lane 538, Lang Street, Dong Da District, Ha Noi City Lang Ha Ward, Dong Da District, Ha Noi CityFounding date: 8 - 12 - 2004