Xay Dung An Sinh Joint Stock Company Address: No 27, Hem 55/6/7, Thien Duc Street, Yen Vien Town, Gia Lam District, Ha Noi City Enterprise code: 0101958487 Phone: 0248782237 Representative: Nguyen Xuan Ninh Adress: Hamlet 1, Trung Mau Hamlet, Trung Mau Commune, Gia Lam District, Ha Noi City Yen Vien Town, Gia Lam District, Ha Noi CityFounding date: 2 - 6 - 2006