Dai Truyen Thanh Truyen Hinh Huyen Hoanh Bo Address: No 45 Khu 3, Troi Town, Hoanh Bo District, Quang Ninh Province Enterprise code: 5700970718 Phone: 02033858040 Adress: Khu 4, Troi Town, Hoanh Bo District, Quang Ninh Province Troi Town, Hoanh Bo District, Quang Ninh ProvinceFounding date: 14 - 11 - 2008