One Seal Joint Stock Company Address: 3rd Floor Toa Van Phong T26, Times City Urban Area, 458 Minh KH, Vinh Tuy Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0109755619 Phone: 02471056788 Representative: Nguyen Thi Diu Vinh Tuy Ward, Hai Ba Trung District, Ha Noi CityFounding date: 28 - 9 - 2021