Tin Hoc Vien Thong Nam Long Joint Stock Company Address: No 16, Lane 66, Tan Mai Street, Tan Mai Ward, Hoang Mai District, Ha Noi City Enterprise code: 0102951727 Phone: 02436616662 Representative: Nguyen Trong Quyen Adress: Truong Xa Hamlet, Toan Thang Commune, Kim Dong District, Hung Yen Province Tan Mai Ward, Hoang Mai District, Ha Noi CityFounding date: 29 - 9 - 2008