Dau Tu Cong Nghe Han Viet Joint Stock Company Address: No 64, Pham Than Duat Street, Mai Dich Ward, Cau Giay District, Ha Noi City Enterprise code: 0110141691 Phone: 0963448389 Representative: Dao Duc Nghia Adress: Toa New Skyline, Van Quan Ward, Ha Dong District, Ha Noi City Mai Dich Ward, Cau Giay District, Ha Noi CityFounding date: 7 - 10 - 2022