Cong Nghe Van Khoa Joint Stock Company Address: Nha Ong Ho Van Dung, Tan Xuan Hamlet, Quynh Bang Commune, Quynh Luu District, Nghe An Province Enterprise code: 2901212878 Phone: 02158220110 Representative: Ho Van Dung Adress: Tan Xuan Hamlet, Quynh Bang Commune, Quynh Luu District, Nghe An Province Quynh Bang Commune, Quynh Luu District, Nghe An ProvinceFounding date: 21 - 1 - 2010