Doanh Nghiep Xa Hoi Knowmads Ha Noi LTD Address: No 15, Lane 04, Ong Ich Khiem Street, Dien Bien Ward, Ba Dinh District, Ha Noi City Enterprise code: 0108365486 Phone: 0333780577 Representative: Pham Quang Linh Dien Bien Ward, Ba Dinh District, Ha Noi CityFounding date: 16 - 7 - 2018