Mien Duyen LTD Address: 7a Civil Group, Khu 9B, Bai Chay Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701874118 Phone: 0383155555 Representative: Hoang Ha Duyen Bai Chay Ward, Ha Long City, Quang Ninh ProvinceFounding date: 9 - 6 - 2017