Tin Hoc Vien Thong Do Thanh Joint Stock Company Address: 25, 2a Street, 6B Residential Area, Binh Hung Commune, Binh Chanh District, Ho Chi Minh City Enterprise code: 0312149943 Phone: 02837582138 Representative: Ho Thi Minh Ha Binh Hung Commune, Binh Chanh District, Ho Chi Minh CityFounding date: 4 - 2 - 2013