Giai Phap Truyen Thong Bau Troi Xanh Joint Stock Company Address: No 26 Nguyen Khanh Toan, Quan Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0102935186 Phone: 0242967330 Representative: Pham Hoa Khanh Adress: No 9/26/6 Dat Thanh, Ward 6, Tan Binh District, Ho Chi Minh City Quan Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 25 - 9 - 2008