Dau Tu Phat Trien Thai Thinh Joint Stock Company Address: 9 Khu 6 Civil Group, Gieng Day Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700960903 Phone: 02033272196 Representative: Do Thanh Duan Adress: 9 Khu 6 Civil Group, Gieng Day Ward, Ha Long City, Quang Ninh Province Gieng Day Ward, Ha Long City, Quang Ninh ProvinceFounding date: 2 - 11 - 2008