Thuong Mai Va Dau Tu Smarttech QN Joint Stock Company Address: No 140 Civil Group 43, Khu 4, Ha Khau Ward, Ha Long City, Quang Ninh Province Enterprise code: 5702033950 Phone: 0936786629 Representative: Nguyen Trung Dung Adress: Civil Group 4, Khu 11, Viet Hung Ward, Ha Long City, Quang Ninh Province Ha Khau Ward, Ha Long City, Quang Ninh ProvinceFounding date: 21 - 2 - 2020