Tu Van Dau Tu K2o LTD Address: No 72, Alley 52/11, Gia Quat Street, Thuong Thanh Ward, Long Bien District, Ha Noi City Enterprise code: 0109488089 Phone: 0241900277220 Representative: Tran Viet Vinh Thuong Thanh Ward, Long Bien District, Ha Noi CityFounding date: 8 - 1 - 2021