Tu Van Thiet Ke-Quan Ly Dau Tu Va Xay Dung Hai An Joint Stock Company Address: Nha Ong Dinh Ngoc Hai, Hamlet 1, Quynh Hung Commune, Quynh Luu District, Nghe An Province Enterprise code: 2901074931 Phone: 02383364982 Representative: Dinh Van Hai Quynh Hung Commune, Quynh Luu District, Nghe An ProvinceFounding date: 12 - 5 - 2009