Truong Tieu Hoc Ngoc Son Address: Khu 2, Ngoc Son Ward, Kien An District, Hai Phong City Enterprise code: 0200985097 Phone: 02253877968 Representative: Nguyen Thi Ly Adress: Tran Thanh Ngo, Kien An District, Hai Phong City Ngoc Son Ward, Kien An District, Hai Phong CityFounding date: 22 - 9 - 2009