Tu Van Cau Duong Quang Ninh Joint Stock Company Address: No 489, Ha Long Street, Civil Group 7, Khu 9, Bai Chay Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700530308 Phone: 02033844197 Representative: Nguyen Van Phat Adress: Civil Group 7, Khu 9, Bai Chay Ward, Ha Long City, Quang Ninh Province Bai Chay Ward, Ha Long City, Quang Ninh ProvinceFounding date: 27 - 1 - 2005