Dau Tu Dien Luc Thang Long Joint Stock Company Address: No 885, Hong Ha Street, Chuong Duong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0103904399 Phone: 02422205558 Representative: Huynh Tan Buu Adress: 221 Xuan Thuy, Dich Vong Ward, Cau Giay District, Ha Noi City Chuong Duong Ward, Hoan Kiem District, Ha Noi CityFounding date: 1 - 6 - 2009