Hop Tac Xa Dich Vu Van Tai Thanh Son Address: No 37, Civil Group 1, Khu 1, Yen Thanh Ward, Uong Bi City, Quang Ninh Province Enterprise code: 5700103641 Phone: 0203856244 Representative: Doan Van Dung Adress: 1 KH1 Yen Thanh Civil Group, Uong Bi City, Quang Ninh Province Yen Thanh Ward, Uong Bi City, Quang Ninh ProvinceFounding date: 4 - 9 - 1998