Dai Hai Address: Civil Group 8, Khu 5, Ha Tu Ward, Ha Tu Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700629603 Phone: 0203830106 Representative: Pham Van Hiep Adress: Civil Group 76, Khu 7, Ha Tu Ward, Ha Long City, Quang Ninh Province Ha Tu Ward, Ha Long City, Quang Ninh ProvinceFounding date: 23 - 1 - 2007