Van Phong Dai Dien Cong Ty TNHH Nghiem Sing Address: No 477, Giai Phong Street, Phuong Liet Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0102013294-001 Phone: 02435681635 Representative: Bui Thi Thu Huyen Adress: No 22, Hang Dau Street, Dong Xuan Ward, Hoan Kiem District, Ha Noi City Phuong Liet Ward, Thanh Xuan District, Ha Noi CityFounding date: 19 - 6 - 2013