Duc Thang LTD Address: 1B Khu 8a Civil Group, Bai Chay Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700470176 Phone: 02143848099 Representative: Nguyen Dang Thanh Adress: 20C Civil Group, Hong Ha Ward, Ha Long City, Quang Ninh Province Bai Chay Ward, Ha Long City, Quang Ninh ProvinceFounding date: 17 - 11 - 2003