Thuong Mai Va Giai Phap He Thong Ky Thuat V&N Joint Stock Company Address: No 42, To Vinh Dien Street, Khuong Trung Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0109090724 Phone: 0888222939 Representative: Bui Huong Giang Khuong Trung Ward, Thanh Xuan District, Ha Noi CityFounding date: 24 - 2 - 2020