Tu Van Thiet Ke Va Dau Tu Xay Dung Anh Son Joint Stock Company Address: So 1 Residential Area, Hai Thanh Ward, Duong Kinh District, Hai Phong City Enterprise code: 0200943594 Phone: 02253981847 Representative: Do Van Hung Adress: Hamlet 4, Tu Son Commune, Kien Thuy District, Hai Phong City Hai Thanh Ward, Duong Kinh District, Hai Phong CityFounding date: 13 - 7 - 2009