Gamma Edu Viet Nam Joint Stock Company Address: No 224, Civil Group 18, Dong Anh Town, Dong Anh District, Ha Noi City Enterprise code: 0106214530 Phone: 0996145405 Representative: Le Hong Linh Adress: Civil Group 6, Dong Anh Town, Dong Anh District, Ha Noi City Dong Anh Town, Dong Anh District, Ha Noi CityFounding date: 25 - 6 - 2013