Phat Trien Phan Mem Doanh Nghiep Toan Cau Joint Stock Company Address: No 20a, Lane 275, Quan Nhan Street, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0109502495 Phone: 0936650620 Representative: Le Hoang Long Nhan Chinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 20 - 1 - 2021