Co Khi Ket Cau Thep Thanh Son LTD Address: 5B Civil Group, Khu 4B, Gieng Day Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701533661 Phone: 0983945356 Representative: Nguyen Thi Son Adress: 5B Civil Group, Khu 4B, Gieng Day Ward, Ha Long City, Quang Ninh Province Gieng Day Ward, Ha Long City, Quang Ninh ProvinceFounding date: 6 - 10 - 2011