Tu Van Xay Dung Cong Trinh Thuan Thanh LTD Address: No 06 Day D, Khu, Vien Quan Y 354 Town, Duong Dinh Nghe Street, Yen Hoa Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111614439 Phone: 0948648168 Representative: Nguyen Van Thuan Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 21 - 8 - 2026