In Va Truyen Thong Hieu Phat Joint Stock Company Address: L9 Khu Chung Cu Cong Ty CP Song Da 2, Van Phuc Ward, Ha Dong District, Ha Noi City Enterprise code: 0105968327 Phone: 02435590415 Representative: Le Thi Thanh Thuy Adress: No 14, 78 Kim Giang Lane, Dai Kim Ward, Hoang Mai District, Ha Noi City Van Phuc Ward, Ha Dong District, Ha Noi CityFounding date: 14 - 8 - 2012