Dich Vu Hai Thanh LTD Address: No 569 Tam Trinh, Yen So Ward, Hoang Mai District, Ha Noi City Enterprise code: 0101528734 Phone: 0249432300 Representative: Nguyen Cong Hung Yen So Ward, Hoang Mai District, Ha Noi CityFounding date: 13 - 9 - 2004