Truyen Thong Focus LTD Address: Civil Group 36, Minh Tan Ward, Yen Bai City, Yen Bai Province Enterprise code: 5200881876 Phone: 0945443290 Representative: Dang Quynh Thu Minh Tan Ward, Yen Bai City, Yen Bai ProvinceFounding date: 22 - 11 - 2017