Dich Vu O To Toan Cau Joint Stock Company Address: No 3, Lot 8, Nguyen Van Linh Street, Gia Thuy Ward, Long Bien District, Ha Noi City Enterprise code: 0106107786 Phone: 02438789948 Representative: Dao Viet Thanh Gia Thuy Ward, Long Bien District, Ha Noi CityFounding date: 18 - 2 - 2013