Phat Trien Tin Hoc - Vien Thong - Ha Noi LTD Address: Bac Hamlet, Ba Vi District, Ha Noi City Enterprise code: 0104863603 Phone: 02422602264 Representative: Doan Thi Tuyet Chinh Adress: Cluster 9, Bao Loc Hamlet, Phuc Tho District, Ha Noi City Ba Vi District, Ha Noi CityFounding date: 11 - 8 - 2010