Khoa Hoc Cong Nghe Vinh Hoa LTD Address: Nha Ong Hoa, Dong Thanh Hamlet, Vinh Thanh Commune, Yen Thanh District, Nghe An Province Enterprise code: 2900570609 Phone: 02383868986 Representative: Phan Van Hoa Adress: Dong Thanh Hamlet, Vinh Thanh Commune, Yen Thanh District, Nghe An Province Vinh Thanh Commune, Yen Thanh District, Nghe An ProvinceFounding date: 7 - 11 - 2003