Dau Tu Va Phat Trien Truyen Thong Su Kien Viet Nam Joint Stock Company Address: No 12, Civil Group 13, Mai Dong Ward, Hoang Mai District, Ha Noi City Enterprise code: 0108389328 Phone: 0925946878 Representative: Nguyen Xuan Chien Mai Dong Ward, Hoang Mai District, Ha Noi CityFounding date: 3 - 8 - 2018