Giai Phap Vien Thong 3C Joint Stock Company Address: No 37, Lane 2, Nguyen Ngoc Nai Street, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0103415768 Phone: 0433504586 Representative: Doan Duc Tuan Adress: Khu Tap The Buu Dien, Khoi 7, Van Phuc Ward, Ha Dong District, Ha Noi City Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 3 - 3 - 2009