Hop Tac Xa Dich Vu Du Lich Van Chai Ha Long Address: O So 4, Lot Ha-12, Dich Vu Hung Thang Urban Area, Bai Chay Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700825407-001 Phone: 0333845063 Representative: Tang Van Phien Bai Chay Ward, Ha Long City, Quang Ninh ProvinceFounding date: 19 - 3 - 2026