Truong Trung Hoc Pho Thong Thang Long Address: No 49/201, Lach Tray Street, Lach Tray Ward, Ngo Quyen District, Hai Phong City Enterprise code: 0200460445 Phone: 02125640869 Representative: Nguyen Thi Mai Adress: No 8/9 Tran Phu, Ngo Quyen District, Hai Phong City Lach Tray Ward, Ngo Quyen District, Hai Phong CityFounding date: 24 - 5 - 2002