Quang Cao Thanh Ha LTD Address: Civil Group 7, Khu 4, Bai Chay Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700477171 Phone: 02033847299 Representative: Do Tien Ha Adress: Civil Group 7, Khu 4, Bai Chay Ward, Ha Long City, Quang Ninh Province Bai Chay Ward, Ha Long City, Quang Ninh ProvinceFounding date: 9 - 1 - 2004