Vien Nghien Cuu Dia Chat Va Khoang San Ung Dung Address: Civil Group 2, Cluster 5, Khuong Dinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0110127961 Phone: 0978189050 Representative: Nguyen Ngoc Truong Adress: No 9, Alley 109, 619 Vu Tong Phan Lane, Thanh Xuan District, Ha Noi City Khuong Dinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 23 - 9 - 2022