Information Technology of a Securities Company. 2. Segregation of Duties. 3. Physical Security. 4. Information and Network Security. 5. Change Management. 6. Backup and IT Contingency Plan. 7. Computer
selling unlimited data packages driving the ARPU downward. Nonetheless, our 5G network continued to expand with >26k BTS and reached 85% of the population with our aim to deliver a superior customer
selling unlimited data packages driving the ARPU downward. Nonetheless, our 5G network continued to expand and reached 85% of the population with our aim to deliver a superior customer experience. Our all
continued intense competition. The postpaid segment further developed a positive momentum and contributed a larger pie YoY in revenue share. Accelerated 5G users with superior network and service experiences
1 Executive Summary AIS continued to build on leadership in mobile data through improved 4G quality and brand perception. In 1Q17, CAPEX of Bt11.5bn was spent to strengthen 4G network quality through
enhancing customer experience through network quality and personalized packages and customized services. With superior 5G network covering over 95% of the population, 5G subscribers increased to 10.6 million
consumption, boosted by inbound tourist- related usage. Subscriber growth aligned with domestic demand supported by effective quality acquisition strategy and superior network. Mobile ARPU continued growing YoY
network expansion led to increasing cost of service 3.9%YoY and 3.4%QoQ; however, SG&A was well-managed and dropped -12%YoY and -8.8%QoQ, resulted in stabilized EBITDA with -0.9%YoY and +1.6%QoQ. Net profit