Dau Tu Do Thi Bien Phia Bac Joint Stock Company Address: 5 Khu 7 Civil Group, Bai Chay Ward, Ha Long City, Quang Ninh Province Enterprise code: 5702111870 Phone: 0989150059 Representative: Nguyen Thi Kim Oanh Adress: 13T Trang Thi, Hang Trong Ward, Hoan Kiem District, Ha Noi City Bai Chay Ward, Ha Long City, Quang Ninh ProvinceFounding date: 28 - 3 - 2022