Dau Tu Va Xay Dung Ngoc Ha Joint Stock Company Address: Tong Pho Hamlet, Thanh Quang Commune, Nam Sach District, Hai Duong Province Enterprise code: 0800914450 Phone: 0982983882 Representative: Duong Dinh Vien Adress: Tong Pho Hamlet, Thanh Quang Commune, Nam Sach District, Hai Duong Province Thanh Quang Commune, Nam Sach District, Hai Duong ProvinceFounding date: 10 - 5 - 2011