Cong Nghe Vat Lieu Xay Dung Mien Nam Constech LTD Address: D9 Le Van Loc, Ward 9, Vung Tau City, Ba Ria Vung Tau Province Enterprise code: 3502325511 Phone: 0906909256 Representative: Tran Van Dat Ward 9, Vung Tau City, Ba Ria Vung Tau ProvinceFounding date: 9 - 1 - 2017