Cong Nghe Truyen Thong Tam Joint Stock Company Address: No 21, Lane 162, Nguyen Tuan Street, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0108595289 Phone: 0983135183 Representative: Nguyen Duc Tam Adress: P924 HH3B, Lot CC6 Linh Dam, Hoang Liet Ward, Hoang Mai District, Ha Noi City Nhan Chinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 21 - 1 - 2019