Dau Tu Thuong Mai Va Xay Dung Thanh Nien Joint Stock Company Address: No 16, Lane 55, Thien Duc Street, Yen Vien Town, Gia Lam District, Ha Noi City Enterprise code: 0102157514 Phone: 0248783099 Representative: Pham Van Chuyen Adress: No 7 L2 Khu Tai Dinh Cu, Yen Vien Town, Gia Lam District, Ha Noi City Yen Vien Town, Gia Lam District, Ha Noi CityFounding date: 6 - 2 - 2007