Dau Tu Va Xay Lap Hoang Son LTD Address: 81 Nguyen Trai, Thuan Hoa Ward, Hue City, Thua Thien Hue Province Enterprise code: 3301709324 Phone: 02341169929120; 02964168858 Representative: Nguyen Thi Son Thuan Hoa Ward, Hue City, Thua Thien Hue ProvinceFounding date: 24 - 2 - 2022