Ky Thuat Dien Tu Ngoc Linh LTD Address: No 2, Lane 113, Yen Hoa Street, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0107928175 Phone: 0969392981 Representative: Ha Dinh Tuan Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 21 - 7 - 2017