Truyen Thong Ravi Joint Stock Company Address: No 166, Le Lai Street, Nguyen Trai Ward, Ha Dong District, Ha Noi City Enterprise code: 0109401497 Phone: 0989559118 Representative: Nguyen Hoang Nguyen Trai Ward, Ha Dong District, Ha Noi CityFounding date: 3 - 11 - 2020