; higher depreciation; higher excise tax and sugar tax following the Excise Act, B.E. 2560 which was effective since 16 September 2017; cost from trial runs and start-up of a new production line, driving
construction under a concession arrangement 131.3 398.1 215.0 126.1 (88.9) (41.3%) 104.6 870.5 765.9 732.2% Cost of sales and services (788.7) (796.3) (822.9) (788.4) (34.5) (4.2%) (3,324.7) (3,196.3) (128.4
operational capabilities and enhance cost efficiency, such as smart IoT solutions, cloud services, and connectivity. Mobile services continued the momentum from value-based offerings Mobile revenue reported
and launching of iPhone13 in Oct-21. On the cost side, cost of service was Bt21,664mn, increasing 6.0% YoY and 1.1% QoQ from 5G investment to strengthen leading position. Selling and admin expenses was
shareholder in the amount of USD 9.51 million. The Company additionally received opportunity cost in the amount of Baht 10 million. Such sale of shares is a termination of joint investment for the development
following revenue decline while maintaining FY22 guidance AIS continued to enhance operating efficiency while expanding 5G/4G to strengthen our network leadership, reflected in a muted increase in both cost
sustainable growth. The SEC is also committed to expediting Thailand’s shift towards a low-carbon economy with the goals of achieving carbon neutrality by 2050 and net zero greenhouse gas emissions by 2065
as disastrous results of creative accounting practices employed by listed companies in foreign countries (ex. Enron and Worldcom) led to an overhaul in auditor supervision where we witnessed a shift
lease receivable, in accordance with the Effective Interest Method. Management Discussion and Analysis For the Three-month and Six-month Periods Ended 30 June, 2017 Page 6 2.4 Cost of sale and rendering