Dien Tu Thuong Mai Va Dich Vu Proaudio LTD Address: Street 25/4, Civil Group 43, Khu 3, Bach Dang Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701401390 Phone: 02033812116 Representative: Luong Thanh Hai Adress: Civil Group 1, Khu 6B, Bach Dang Ward, Ha Long City, Quang Ninh Province Bach Dang Ward, Ha Long City, Quang Ninh ProvinceFounding date: 26 - 5 - 2010