Vat Lieu Xay Dung Ha Son Joint Stock Company Address: Cluster 1, Trung Hamlet, Lien Trung Commune, Dan Phuong District, Ha Noi City Enterprise code: 0101311611 Phone: 0245580280 Representative: Nguyen Xuan Son Adress: Lien Trung Commune, Dan Phuong District, Ha Noi City Lien Trung Commune, Dan Phuong District, Ha Noi CityFounding date: 12 - 12 - 2002