Cong Nghe B-One Joint Stock Company Address: No 4, Alley 48, Lane 144, Quan Nhan Street, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0109746501 Phone: 0932318186 Representative: Ha Cong Minh Nhan Chinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 15 - 9 - 2021