Cong Nghe Dao Tao Truc Tuyen Toan Cau Joint Stock Company Address: No 82, Nguyen Van Troi Street, Phuong Liet Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0107977408 Phone: 0968445585 Representative: Vu Hoang Duc Phuong Liet Ward, Thanh Xuan District, Ha Noi CityFounding date: 25 - 8 - 2017