Xay Dung Thuong Mai Song Thu Joint Stock Company Address: No 20, Phan Dinh Phung Street, Quan Thanh Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101628908 Phone: 0249153729 Representative: Hoang Lan Adress: No 77, Ly Tu Trong Street, Thanh Binh Ward, Hai Chau District, Da Nang City Quan Thanh Ward, Ba Dinh District, Ha Noi CityFounding date: 5 - 4 - 2005