Cong Nghe Va Dich Vu O To Chau Au Joint Stock Company Address: No 28, Mau Luong Street, Kien Hung Ward, Ha Dong District, Ha Noi City Enterprise code: 0110038158 Phone: 0865558338 Representative: Nguyen Cong Hai Adress: No 28, Mau Luong Street, Kien Hung Ward, Ha Dong District, Ha Noi City Kien Hung Ward, Ha Dong District, Ha Noi CityFounding date: 22 - 6 - 2022