Duong Vu Joint Stock Company Address: Civil Group 2, Khu 3, Yet Kieu Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700612430 Phone: 0203281683 Representative: Pham Thi Minh Hue Adress: Civil Group 2, Khu 3, Yet Kieu Ward, Ha Long City, Quang Ninh Province Yet Kieu Ward, Ha Long City, Quang Ninh ProvinceFounding date: 19 - 10 - 2006