Thuong Mai N21 Joint Stock Company Address: No 16, Lane 35, Tu Hoang Street, Phuong Canh Ward, Nam Tu Liem District, Ha Noi City Enterprise code: 0109805186 Phone: 02037705005 Representative: Nguyen Thi Hoa Phuong Canh Ward, Nam Tu Liem District, Ha Noi CityFounding date: 5 - 11 - 2021