Hoi Khoa Hoc Lich Su Tinh Yen Bai Address: Civil Group 01, Minh Tan Ward, Yen Bai City, Yen Bai Province Enterprise code: 5200826113 Phone: 0216855888 Representative: Nguyen Van Quang Adress: Civil Group 20, Yen Thinh Ward, Yen Bai City, Yen Bai Province Minh Tan Ward, Yen Bai City, Yen Bai ProvinceFounding date: 27 - 10 - 2015