Cong Nghe DHH Joint Stock Company Address: No 2, Lane 3, Nghia Do Street, Nghia Do Ward, Cau Giay District, Ha Noi City Enterprise code: 0109922330 Phone: 0936213539 Representative: Nguyen Thanh Hop Adress: Civil Group 24, Nghia Do Ward, Cau Giay District, Ha Noi City Nghia Do Ward, Cau Giay District, Ha Noi CityFounding date: 4 - 3 - 2022