Dau Tu Va Phat Trien Cong Nghe Nha O Viet Nam Joint Stock Company Address: No 314, Buoi Street, Vinh Phuc Ward, Ba Dinh District, Ha Noi City Enterprise code: 0110148457 Phone: 02032555559 Representative: Pham Anh Tuan Adress: No 314, Buoi Street, Vinh Phuc Ward, Ba Dinh District, Ha Noi City Vinh Phuc Ward, Ba Dinh District, Ha Noi CityFounding date: 12 - 10 - 2022