Dau Tu Xay Dung Hoang Khanh Joint Stock Company Address: No 332, Khu Gian Dan Van Quan, Van Quan Ward, Ha Dong District, Ha Noi City Enterprise code: 0106822296 Phone: 02462593332 Representative: Hoang Minh Tu Adress: Civil Group 13, Dinh Cong Ward, Hoang Mai District, Ha Noi City Van Quan Ward, Ha Dong District, Ha Noi CityFounding date: 15 - 4 - 2015