Dich Vu Tong Hop Cong Nghe Duy Long LTD Address: No 144 Thanh Cong, Cao Xanh Ward, Ha Long City, Quang Ninh Province Enterprise code: 5702111013 Phone: 0945588193 Representative: Bui Duy Long Adress: 21a Civil Group, Nui Gac, Yen Thanh Ward, Uong Bi City, Quang Ninh Province Cao Xanh Ward, Ha Long City, Quang Ninh ProvinceFounding date: 14 - 3 - 2022