Duy Yen LTD Address: Civil Group 9, Khu 3, Yet Kieu Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700571417 Phone: 0203620579 Representative: Vu Dinh Khiem Adress: Civil Group 9, Khu 3, Yet Kieu Ward, Ha Long City, Quang Ninh Province Yet Kieu Ward, Ha Long City, Quang Ninh ProvinceFounding date: 3 - 1 - 2006