Truong Trung Hoc Pho Thong Thanh Xuan Address: Hoa Thach, Quoc Oai District, Ha Noi City Enterprise code: 0105490249 Phone: 0913035757 Representative: Nguyen Thi Thu Hoa Adress: P1602, CT3B, Van Quan Urban Area, Ha Dong District, Ha Noi City Hoa Thach Commune, Quoc Oai District, Ha Noi CityFounding date: 8 - 9 - 2011