Hop Tac Xa Van Tai Va Dich Vu Tu Van Ho Tro Van Tai Van Don Address: No 4 Nguyen Huy Tu, Bach Dang Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0100776117 Phone: 0249717434 Representative: Chu Binh Ngoc Adress: 67 Trieu Viet Vuong, Hai Ba Trung District, Ha Noi City Bach Dang Ward, Hai Ba Trung District, Ha Noi CityFounding date: 21 - 12 - 1998