Tram Quan Ly Duong Thuy Dong Trieu - Van Phong Dai Dien Cong Ty Co Phan Quan Ly Duong Thuy Quang Nin Address: Khu Xuan Cam, Xuan Son Ward, Dong Trieu Town, Quang Ninh Province Enterprise code: 5700469477-002 Phone: 0203372822 Representative: Nguyen Quang Phi Adress: Civil Group 7, Khu 2, Cam Thinh Ward, Cam Pha City, Quang Ninh Province Dong Trieu Town, Quang Ninh ProvinceFounding date: 14 - 12 - 2016