Du Lich Oxy Green Travel LTD Address: Civil Group 8, Khu 1, Gieng Day Ward, Ha Long City, Quang Ninh Province Enterprise code: 5702139435 Phone: 0917331111 Representative: Tran Thanh Ngoc Gieng Day Ward, Ha Long City, Quang Ninh ProvinceFounding date: 17 - 7 - 2023