Dau Tu Xay Dung Viet Han - Viko Joint Stock Company Address: 1st Floor, Toan Nha So 463, Nguyen Van Linh Street, Phuc Dong Ward, Long Bien District, Ha Noi City Enterprise code: 0109782644 Phone: 0904354777 Representative: Cao Van Manh Phuc Dong Ward, Long Bien District, Ha Noi CityFounding date: 18 - 10 - 2021