Thuong Mai, Dau Tu, Xay Dung Va Ky Thuat Co Dien Thang Long LTD Address: No 42, Civil Group 20, Chua Hung Ky Lane, Minh Khai Street, Minh Khai Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0110122177 Phone: 0878588585 Representative: Mac Thanh Son Minh Khai Ward, Hai Ba Trung District, Ha Noi CityFounding date: 19 - 9 - 2022