Ho Tro Va Phat Trien Xa Hoi Viet Nam Joint Stock Company Address: No 33 Civil Group 44, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0101809654 Phone: 0247686743 Representative: Vu Huynh Ngoc Adress: No 33 Civil Group 44, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 2 - 11 - 2005