Quan Tri He Thong Viet Nam LTD Address: No 25, Lane 282, Lac Long Quan Street, Buoi Ward, Tay Ho District, Ha Noi City Enterprise code: 0107819786 Phone: 0919289119 Representative: Nguyen Viet Dung Buoi Ward, Tay Ho District, Ha Noi CityFounding date: 25 - 4 - 2017