Dich Vu O To So Joint Stock Company Address: No 180 Minh Khai, Minh Khai Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0106113902 Phone: 02466555777 Representative: Pham Tuan Viet Adress: No 22 Thinh Yen, Phuong, Hue Street, Hai Ba Trung District, Ha Noi City Minh Khai Ward, Hai Ba Trung District, Ha Noi CityFounding date: 1 - 3 - 2013