Cong Nghe Thanh An Joint Stock Company Address: No 369 Nguyen Trai, Thanh Xuan Trung Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0103702794 Phone: 02435690831 Representative: Kieu Van Quan Adress: 1 Thanh Lam Civil Group, Phu Lam Ward, Ha Dong District, Ha Noi City Thanh Xuan Trung Ward, Thanh Xuan District, Ha Noi CityFounding date: 15 - 4 - 2009