Detecting Corporate’s Earnings Manipulation in Thailand Corporate Governance Attributes and Audit Report Timeliness: Mediating Role of Corporate Disclosure and Transparency and Moderating Role of

guarantee package for fast installation, 24- hour problem fix, and staff punctuality, as well as value- added services, AIS Fiber continued to lead the industry as a provider of superior service quality. In

) was Bt32,455mn, +6.0% YoY and +0.9% QoQ, resulting in YTD growth of 5.5%. Increasing 4G penetration (42%) and data usage (5.9GB/data sub/month) improved mobile revenue to stand at Bt31,569mn, +3.9% YoY

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

1 2017 MD&A Advanced Info Service Plc. Executive Summary In 2017, mobile business improved from stronger 4G positioning amidst competitive environment. Competitive landscape remained challenging in

1 2Q19 MD&A Advanced Info Service Plc. Executive Summary Competition in mobile saw an improvement In 2Q19 the price competition in mobile industry had improved with fixed speed unlimited data pricing

aggressive campaigns remained in targeted areas. After completing spectrum auctions in 3Q18, overall 4G networks have improved following the deployment of the additional bandwidth, which is expected to help

Competitive Environment Mobile market in 1Q19 continued to face pricing pressure. Although competition in postpaid segment has improved with most of low-tier fixed-speed unlimited plans discontinued, several

OPEX would continue to decline 1.6% YoY following ongoing cost management. In summary, EBITDA amounted to Bt37,903mn, increasing 10% YoY. EBITDA margin ( excluding equipment rental) improved to 47.0%, up

46.2%. Following improved EBITDA, AIS reported a net profit of Bt8,037mn, +4.5% YoY and +4.4% QoQ. Secure competitive spectrum position AIS has officially signed the roaming and equipment rental