Vien Thong Hoang Nam HN LTD Address: No C36, Khu Tai Dinh Cu Trung Hung, Civil Group 1, Trung Hung Ward, Son Tay Town, Ha Noi City Enterprise code: 0109860370 Phone: 0962999323 Representative: Nguyen Van Hien Trung Hung Ward, Son Tay Town, Ha Noi CityFounding date: 16 - 12 - 2021