Tin Hoc Hoang Gia LTD Address: No 36, Nguyen Thi Dinh, Doi Cung Ward, Vinh City, Nghe An Province Enterprise code: 2900609976 Phone: 02383841996 Representative: Ngo Thi Xuan Adress: No 36, Nguyen Thi Dinh, Doi Cung Ward, Vinh City, Nghe An Province Doi Cung Ward, Vinh City, Nghe An ProvinceFounding date: 2 - 12 - 2004