He Thong Dinh Vi Toan Cau LTD Address: Cluster 2, Bong Lai Hamlet, Dan Phuong District, Ha Noi City Enterprise code: 0105261432 Phone: 02462788282 Representative: Nguyen Van Thanh Adress: Cluster 2, Bong Lai Hamlet, Dan Phuong District, Ha Noi City Dan Phuong District, Ha Noi CityFounding date: 19 - 4 - 2011