Tu Van Xay Dung Tay Bac 1- Nghe An Joint Stock Company Address: Nha O Tung, Tan Huong Hamlet, Chau Hanh Commune, Quy Chau District, Nghe An Province Enterprise code: 2900778332 Phone: 02383884652 Representative: Lang Dinh Dong Adress: Tan Huong Hamlet, Chau Hanh Commune, Quy Chau District, Nghe An Province Chau Hanh Commune, Quy Chau District, Nghe An ProvinceFounding date: 24 - 1 - 2007