Lien Ket Du Lieu A Chau Joint Stock Company Address: No 33, Lane 316, Le Trong Tan Street, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0106138953 Phone: 0988034186 Representative: Dao Van The Adress: No 19, 2 Hoang Sam Lane, Nghia Do Ward, Cau Giay District, Ha Noi City Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 1 - 4 - 2013