Trung Tam Giao Duc Thuong Xuyen Do Son Address: No 1 Dinh Doai, Ngoc Hai, Do Son District, Hai Phong City Enterprise code: 0200979463 Phone: 02253861043 Representative: Hoang Gia Hoa Ngoc Hai Ward, Do Son District, Hai Phong CityFounding date: 14 - 9 - 2009