Vien Thong An Pha Ha Long Joint Stock Company Address: Civil Group 2, Khu 6, Tran Hung Dao Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700540419 Phone: 0203540419 Representative: Mai Duy Hai Adress: Civil Group 2, Khu 6, Tran Hung Dao Ward, Ha Long City, Quang Ninh Province Tran Hung Dao Ward, Ha Long City, Quang Ninh ProvinceFounding date: 12 - 4 - 2005