Du Thuyen Nam Sao Tuan Chau Joint Stock Company Address: Tuan Chau Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700639584 Phone: 02033842366 Representative: Dao Trong Tuyen Adress: Civil Group 21, Khu 5, Tuan Chau Ward, Ha Long City, Quang Ninh Province Tuan Chau Ward, Ha Long City, Quang Ninh ProvinceFounding date: 13 - 3 - 2007