Vien Thong Hoang Nguyen LTD Address: No 103, Thach Cau Street, Long Bien Ward, Long Bien District, Ha Noi City Enterprise code: 0110120211 Phone: 0913128128 Representative: Nguyen Hong Quan Long Bien Ward, Long Bien District, Ha Noi CityFounding date: 16 - 9 - 2022