Vat Lieu Va Xay Lap Vien Thong Joint Stock Company Address: Loc Ha Street, Loc Ha Hamlet, Mai Lam Commune, Dong Anh District, Ha Noi City Enterprise code: 0101603692 Phone: 0249611268 Representative: Pham Chi Trung Adress: No 6, Lot 24, Trai Gang, Thanh Nhan Ward, Hai Ba Trung District, Ha Noi City Mai Lam Commune, Dong Anh District, Ha Noi CityFounding date: 1 - 2 - 2005