Dau Tu Phat Trien Cong Nghe Thong Tin Thai Duong Joint Stock Company Address: No 180 Cai Dam, Bai Chay Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700484073 Phone: 02143849259 Representative: Nguyen Cong Quyen Adress: 56 Khu 5 Civil Group, Ha Khau Ward, Ha Long City, Quang Ninh Province Bai Chay Ward, Ha Long City, Quang Ninh ProvinceFounding date: 19 - 3 - 2004