Dien Tu Vien Thong Va Tin Hoc Trung Thanh LTD Address: No 4 CL7, Khu Vinapol Lai Xa, Kim Chung Commune, Hoai Duc District, Ha Noi City Enterprise code: 0102366010 Phone: 02433660088 Representative: Nguyen Trong Cuong Adress: Luu Xa Hamlet, Duc Giang Commune, Hoai Duc District, Ha Noi City Kim Chung Commune, Hoai Duc District, Ha Noi CityFounding date: 19 - 9 - 2007