Tu Van Thiet Ke - Xay Dung Cong Trinh 4 Joint Stock Company Address: Nha Ong Nguyen Danh Lan, Nhat Quang Hamlet, Van Dien Commune, Nam Dan District, Nghe An Province Enterprise code: 2900593998 Phone: 02383822097 Representative: Nguyen Danh Lan Adress: Nhat Quang Hamlet, Van Dien Commune, Nam Dan District, Nghe An Province Van Dien Commune, Nam Dan District, Nghe An ProvinceFounding date: 25 - 5 - 2004