Tu Van Va Xay Dung Dai Duong Joint Stock Company Address: No 40, Xuan Dieu Street, Bac Ha Ward, Ha Tinh City, Ha Tinh Province Enterprise code: 3000736998 Phone: 02393693893 Representative: Nguyen Sy Hung Bac Ha Ward, Ha Tinh City, Ha Tinh ProvinceFounding date: 9 - 2 - 2009