Lumitel means to shine, to light-weight up; the model expresses the need in direction of a vibrant upcoming plus a prosperous life. Shine is refered to 3-star symbol to the Burundian flag. Research, enhancement and buying and selling in products and services in military services cryptography and cyber facts safety. https://chuyen-phat-nhanh-viettel84949.creacionblog.com/27655547/cpn-viettel-an-overview