Mot Thanh Vien Thuong Mai Va San Xuat Vat Lieu Xay Dung Hoang Yen LTD Address: Civil Group 56, Cam Thach Ward, Cam Pha City, Quang Ninh Province Enterprise code: 5700830238 Phone: 0203862777 Representative: Le Trung Dung Adress: Civil Group 56, Cam Thach Ward, Cam Pha City, Quang Ninh Province Cam Thach Ward, Cam Pha City, Quang Ninh ProvinceFounding date: 12 - 5 - 2008