Lan t?a c? ??nh Lan to? di ??ng Lan to? thanh toán c??c Khuy?n m?i dành cho b?n D?ch v? doanh nghi?p Quay l?i D?ch v? doanh nghi?pViettel's flame is ignited from the need - to make a greater long run, from which new resources of Electrical power occur and drive Viettel beyond limits, overcoming difficulties and conquering new heights.2013: Doanh