Thuong Mai Lang Yen Joint Stock Company Address: No 21 Tran Khanh Du, Bach Dang Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0103058548 Phone: 02439721114 Representative: Tran Thi Diem Huong Bach Dang Ward, Hai Ba Trung District, Ha Noi CityFounding date: 5 - 12 - 2008