Thuong Mai Dich Vu Vien Thong Phu Xuyen LTD Address: No 21, Tieu Khu Thao Chinh, Xa, Phu Xuyen District, Ha Noi City Enterprise code: 0111146004 Phone: 02034499111 Representative: Nguyen Thi Huong Nga Ha Noi CityFounding date: 24 - 7 - 2025