Dau Tu Va Phat Trien Cong Nghe Toan Thang LTD Address: Civil Group 13, Khu 8, Bac Son Ward, Uong Bi City, Quang Ninh Province Enterprise code: 5700705269 Phone: 0203664434 Representative: Dong Xuan Hop Adress: Civil Group 13, Khu 8, Bac Son Ward, Uong Bi City, Quang Ninh Province Bac Son Ward, Uong Bi City, Quang Ninh ProvinceFounding date: 28 - 12 - 2007