Dao Tao Hoc Cach Hoc Joint Stock Company Address: No 68, Hoang Thach Hamlet, Quoc Oai Town, Quoc Oai District, Ha Noi City Enterprise code: 0110357789 Phone: 02384538327 Representative: Vu Hung Hiep Quoc Oai Town, Quoc Oai District, Ha Noi CityFounding date: 20 - 5 - 2023