Tu Van Doanh Nghiep Certis LTD Address: 8th Floor, Detech Tower Ii, No 107 Nguyen Phong Sac, Dich Vong Ward, Cau Giay District, Ha Noi City Enterprise code: 0110871909 Phone: 0988834065 Representative: Pham Thi Minh Tam Dich Vong Ward, Cau Giay District, Ha Noi CityFounding date: 24 - 10 - 2024