Thuong Mai - Du Lich Hai Son LTD Address: No 1, Lane 18, Nguyen Van Cu To 4 Khu 7 Street, Hong Hai Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700870777 Phone: 0203834045 Representative: Le Van Hai Adress: Thong Nhat Ii Hamlet, Tan An Commune, Quang Yen Town, Quang Ninh Province Hong Hai Ward, Ha Long City, Quang Ninh ProvinceFounding date: 12 - 6 - 2008