Truyen Thong Havis Viet Nam Joint Stock Company Address: No 26, Lane 196, Cau Giay Street, Quan Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0106868903 Phone: 02436230996 Representative: Nguyen Thi Thu Hoai Adress: P305, H3, Nghia Tan Ward, Cau Giay District, Ha Noi City Quan Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 4 - 6 - 2015