Tu Van Xay Dung Va Dau Tu Phong Son Joint Stock Company Address: No 2/26, Nguyen Binh Street, Nam Dinh Ward, Nam Dinh City, Nam Dinh Province Enterprise code: 0601299320 Phone: 0983066339 Representative: Do Quang Viet Nam Dinh City, Nam Dinh ProvinceFounding date: 4 - 8 - 2025