Tu Van Kien Truc Xay Dung 6 Na Joint Stock Company Address: Nha Ong Hoang Van Hung, Hamlet 6, Dong Son Commune, Do Luong District, Nghe An Province Enterprise code: 2901145526 Phone: 02383714405 Representative: Hoang Van Hung Adress: Hamlet 6, Dong Son Commune, Do Luong District, Nghe An Province Dong Son Commune, Do Luong District, Nghe An ProvinceFounding date: 26 - 11 - 2009