Dau Tu Va Phat Trien Thuong Mai Dai An Joint Stock Company Address: P2102 Nha 24 T1 Tang 21 Hoang Dao Thuy, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0102542562 Phone: 0242911161 Representative: Tran Thi To Nga Adress: 501 Tran Khat Chan, Thanh Nhan Ward, Hai Ba Trung District, Ha Noi City Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 26 - 11 - 2007