Van Tai Bien Sao Dai Duong Joint Stock Company Address: Civil Group 6, Khu 6, Yet Kieu Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701442774 Phone: 02033823556 Representative: Bui Thi Hoat Adress: 3 A Hamlet, Ha An Ward, Quang Yen Town, Quang Ninh Province Yet Kieu Ward, Ha Long City, Quang Ninh ProvinceFounding date: 20 - 11 - 2010