Vien Thong Mong Cai Joint Stock Company Address: No 33B, Hung Vuong Street, Ka Long Ward, Mong Cai City, Quang Ninh Province Enterprise code: 5701311274 Phone: 02033777600 Representative: Pham Thi Hoa Hien Adress: 151, Nguyen Du Street, Hoa Lac Ward, Mong Cai City, Quang Ninh Province Ka Long Ward, Mong Cai City, Quang Ninh ProvinceFounding date: 4 - 9 - 2009