Khach San Hai Au Joint Stock Company Address: Ha Long Street, Bai Chay Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700511746 Phone: 02033846354 Representative: Bui Dinh Tuan Adress: Civil Group 6, Khu 6, Hong Hai Ward, Ha Long City, Quang Ninh Province Bai Chay Ward, Ha Long City, Quang Ninh ProvinceFounding date: 6 - 10 - 2004