Vien Thong Va Dau Tu Xay Dung Binh Son Joint Stock Company Address: No 72, Civil Group 9, Hoang Cong Chat Street, Phu Dien Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0102232296 Phone: 0247644279 Representative: Do Thi Hue Adress: No 58 Huynh Thuc Khang, Yet Kieu Ward, Ha Dong District, Ha Noi City Phu Dien Ward, Bac Tu Liem District, Ha Noi CityFounding date: 2 - 5 - 2007