Tong Cong Ty Du Lich Sen A Dong Joint Stock Company Address: No 1, Ha Long Street, Bai Chay Ward, Ha Long City, Quang Ninh Province Enterprise code: 5702220936 Phone: 0826282888 Representative: Doan Manh Cuong Bai Chay Ward, Ha Long City, Quang Ninh ProvinceFounding date: 27 - 3 - 2026