Dich Vu Vien Thong Yen Binh LTD Address: No 320, Hamlet 9, Yen Binh Commune, Yen Binh District, Yen Bai Province Enterprise code: 5200966960 Phone: 0973066866 Representative: Dao Thi Thu Hien Yen Binh Commune, Yen Binh District, Yen Bai ProvinceFounding date: 15 - 4 - 2026