Truong Trung Hoc Co So Hai Thanh Address: So 3 Residential Area, Hai Thanh Ward, Duong Kinh District, Hai Phong City Enterprise code: 0200983854 Phone: 02253860150 Representative: Vu Duc Thien Hai Thanh Ward, Duong Kinh District, Hai Phong CityFounding date: 21 - 9 - 2009