Tu Van Khao Sat Thiet Ke Lung Lo 2.2 Joint Stock Company Address: No 288, Lac Long Quan Street, Buoi Ward, Tay Ho District, Ha Noi City Enterprise code: 0102770047 Phone: 02437591474 Representative: Duong Tat Dai Adress: Hoang Van Thu Civil Group, Duong Noi Ward, Ha Dong District, Ha Noi City Buoi Ward, Tay Ho District, Ha Noi CityFounding date: 9 - 6 - 2008