Truyen Thong Va To Chuc Su Kien Ohlala Joint Stock Company Address: 3rd Floor Can A5, Hop Van Phong Civil Group, TTTM Va Nha O, No 257 Giai Phong, Phuong Mai Ward, Dong Da District, Ha Noi City Enterprise code: 0108020900 Phone: 0981430000 Representative: Nguyen Thi Hien Anh Phuong Mai Ward, Dong Da District, Ha Noi CityFounding date: 12 - 10 - 2017