Aptech LTD Address: Civil Group 2, Khu 10, Bai Chay Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701673549 Phone: 02033640250 Representative: Hoang Thi Hien Adress: Civil Group 2, Khu 10, Bai Chay Ward, Ha Long City, Quang Ninh Province Bai Chay Ward, Ha Long City, Quang Ninh ProvinceFounding date: 11 - 4 - 2013