He Thong Thong Tin Green Data Viet Nam Joint Stock Company Address: No 137, Phuong Canh Street, So 4 Civil Group, Xuan Phuong Ward, Nam Tu Liem District, Ha Noi City Enterprise code: 0107277773 Phone: 0906083883 Representative: Nguyen Xuan Diep Adress: No 103, Vu Tong Phan, Khuong Trung Ward, Thanh Xuan District, Ha Noi City Xuan Phuong Ward, Nam Tu Liem District, Ha Noi CityFounding date: 5 - 1 - 2016