Ky Thuat Cong Nghe Ertech LTD Address: No 16, Alley 39, Lane 378, Thuy Khue Street, Buoi Ward, Tay Ho District, Ha Noi City Enterprise code: 0107781878 Phone: 0973508302 Representative: Pham Xuan Tinh Buoi Ward, Tay Ho District, Ha Noi CityFounding date: 29 - 3 - 2017