Thuong Mai Dich Vu Xay Dung Hai Yen LTD Address: Civil Group 69, Khu 7, Ha Khau Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701467426 Phone: 02033845612 Representative: Pham Manh Ha Adress: Civil Group 69, Khu 7, Ha Khau Ward, Ha Long City, Quang Ninh Province Ha Khau Ward, Ha Long City, Quang Ninh ProvinceFounding date: 7 - 3 - 2011