Dich Vu Thanh Tu LTD Address: No 14/2B1, Nguyen Khanh Toan Street, Quan Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0102261561 Phone: 0242671484 Representative: Pham Thanh Tung Adress: No 40, Phat Loc Lane, Hang Buom Ward, Hoan Kiem District, Ha Noi City Quan Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 21 - 5 - 2007