Hanh Trinh Hy Vong LTD Address: No 137, Nguyen Ngoc Vu Street, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0105883680 Phone: 02462814302 Representative: Nguyen Thi Bich Ngoc Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 10 - 5 - 2012