Thuong Mai Du Lich Duc Thang Joint Stock Company Address: No A6, Lien Ke San Ho Street, Hung Thang Urban Area, Bai Chay Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701468645 Phone: 02966101044 Representative: Pham Van Ron Adress: Civil Group 1, Khu 5a, Bai Chay Ward, Ha Long City, Quang Ninh Province Bai Chay Ward, Ha Long City, Quang Ninh ProvinceFounding date: 15 - 3 - 2011