Dau Tu Phat Trien Sinh Thai Ha Long Joint Stock Company Address: No 8, Le Hoan Street, Bach Dang Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700896366 Phone: 0203826907 Representative: Bui Ha Long Adress: No 7, 5 Hai Loc To 6 Khu 6 Hong Hai Lane, Ha Long City, Quang Ninh Province Bach Dang Ward, Ha Long City, Quang Ninh ProvinceFounding date: 9 - 7 - 2008