Truong Pho Thong Trung Hoc Co So Yen Hoa Address: Trai Hamlet, Civil Group 49, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0103855649 Phone: 0904532511 Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 26 - 5 - 2009