Quang Cao Truyen Thong Oscar Joint Stock Company Address: No 105, Alley 74, Thinh Hao 1 Lane, Hang Bot Ward, Dong Da District, Ha Noi City Enterprise code: 0106908930 Phone: 02438511999 Representative: Le Thu Huong Adress: Civil Group 4, Cu Khoi Ward, Long Bien District, Ha Noi City Hang Bot Ward, Dong Da District, Ha Noi CityFounding date: 20 - 7 - 2015