Benh Vien Da Khoa Khu Vuc Atk Huyen Yen Son Address: Trung Son Commune, Yen Son District, Tuyen Quang Province Enterprise code: 5000273856 Phone: 02147830237 Trung Son Commune, Yen Son District, Tuyen Quang ProvinceFounding date: 30 - 5 - 2007