Tong Hop Ky Thuat Minh Quan LTD Address: No 36, Lane 27, 6 Da Sy Civil Group, Kien Hung Ward, Ha Dong District, Ha Noi City Enterprise code: 0109539512 Phone: 0904959045 Representative: Nguyen The Duy Kien Hung Ward, Ha Dong District, Ha Noi CityFounding date: 5 - 3 - 2021