Dau Tu K5 Joint Stock Company Address: No 216 Tran Duy Hung, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0109896095 Phone: 02466665656 Representative: Nguyen Thi Bich Hong Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 24 - 1 - 2022