Dau Tu Xay Dung Va Phat Trien Ymtech Viet Nam LTD Address: 7th Floor, Zen Tower Building, No 12 Khuat Duy Tien, Thanh Xuan Trung Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0109119557 Phone: 0911321368 Representative: Nguyen Van Lai Thanh Xuan Trung Ward, Thanh Xuan District, Ha Noi CityFounding date: 10 - 3 - 2020