Duong Quang LTD Address: No 29, Civil Group 1, Khu 5, Ha Tu Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701438513 Phone: 02375937066 Representative: Nguyen Duc Thoang Adress: Tong Long Hamlet, Thang Long Commune, Kinh Mon District, Hai Duong Province Ha Tu Ward, Ha Long City, Quang Ninh ProvinceFounding date: 5 - 11 - 2010