Ban Quan Ly Du An Cong Trinh Thanh Pho Ha Long Address: No 43, Tran Hung Dao, Tran Hung Dao Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700688119 Phone: 0203825340 Tran Hung Dao Ward, Ha Long City, Quang Ninh ProvinceFounding date: 6 - 11 - 2007