Billtran LTD Address: No 31B, Lane 145, Quan Nhan Street, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0106137420 Phone: 02463265676 Representative: Tran My Hung Nhan Chinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 28 - 3 - 2013