Truyen Thong Va Cong Nghe Thang Long Joint Stock Company Address: No 57, Civil Group 9, Kien Hung Ward, Ha Dong District, Ha Noi City Enterprise code: 0106210649 Phone: 02433520074 Representative: Le Hong Son Adress: No 57, Civil Group 9, Kien Hung Ward, Ha Dong District, Ha Noi City Kien Hung Ward, Ha Dong District, Ha Noi CityFounding date: 20 - 6 - 2013