Cong Nghe App Joint Stock Company Address: No 19, Lane 112, Ngoc Khanh Street, Giang Vo Ward, Ba Dinh District, Ha Noi City Enterprise code: 0102839901 Phone: 02466638363 Representative: Nguyen Thanh Son Adress: Tap The Vien Sot Ret, Trung Van Commune, Tu Liem District, Ha Noi City Giang Vo Ward, Ba Dinh District, Ha Noi CityFounding date: 30 - 7 - 2008