Cong Nghe Vstock Joint Stock Company Address: No 33, Lane 169, Hoang Mai Street, Hoang Van Thu Ward, Hoang Mai District, Ha Noi City Enterprise code: 0109883850 Phone: 0942393868 Representative: Vu Tuan Anh Hoang Van Thu Ward, Hoang Mai District, Ha Noi CityFounding date: 11 - 1 - 2022