Nha Khach Vien Dinh Duong Address: No 2 Yecsin, Hai Ba Trung District, Ha Noi City Enterprise code: 0100573406 Phone: 0248213613 Adress: Zoom 101, Mac Lenin Town, Ngoc Khanh, Ba Dinh District, Ha Noi City Hai Ba Trung District, Ha Noi CityFounding date: 21 - 7 - 1998