Vien Cong Nghe Address: No 25, Vu Ngoc Phan Street, Lang Ha Ward, Dong Da District, Ha Noi City Enterprise code: 0100100431 Phone: 0247763322 Representative: Nguyen Van Chuong Adress: 42/35, Cat Linh Street, Cat Linh Ward, Dong Da District, Ha Noi City Lang Ha Ward, Dong Da District, Ha Noi CityFounding date: 16 - 5 - 1998