Phong Lao Dong Thuong Binh Va Xa Hoi Yen Son Address: Hung Thanh Ward, Tuyen Quang City, Tuyen Quang Province Enterprise code: 5000343045 Phone: 02073872339 Adress: Yen Son District, Tuyen Quang Province Hung Thanh Ward, Tuyen Quang City, Tuyen Quang ProvinceFounding date: 3 - 3 - 2009