Ha Noi VN 4.0 LTD Address: No 18, Vo Van Dung Street, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0108460193 Phone: 0936246864 Representative: Nguyen Van Anh Adress: No 55, Tran Quoc Toan, Tran Hung Dao Ward, Hoan Kiem District, Ha Noi City O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 18 - 10 - 2018