Duong Dung LTD Address: Civil Group 5, Khu 5, Yet Kieu Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700648363 Phone: 02033829317 Representative: Nguyen Thi Huong Yet Kieu Ward, Ha Long City, Quang Ninh ProvinceFounding date: 7 - 5 - 2007