Cong Nghe Tavi LTD Address: No 2B, Lane 159, Dong Cac Street, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0105250261 Phone: 0962180055 Representative: Ngo Thi Kim Phung Adress: No 70, Trung Hoa Quarter, Dinh Bang Ward, Tu Son Town, Bac Ninh Province O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 9 - 4 - 2011