Giai Phap Toan Cau THN Joint Stock Company Address: 11th Floor, Viet A Building, No 9, Duy Tan Street, Phuong, Cau Giay District, Ha Noi City Enterprise code: 0111227944 Phone: 0982086588 Representative: Nguyen Ba Thiet Ha Noi CityFounding date: 25 - 9 - 2025