the interim financial information, the Company has reviewed and changed the estimated useful lives of buildings, machinery and equipment in accordance with their conditions and the proper estimation of

Q1–2019, it increased in line with the increased in revenue. Comparing Q1–2019 and Q4–2018 showed that the increased rate of total operating expenses was much lesser than the increased rate of revenue

1 2Q18 MD&A Advanced Info Service Plc. Executive Summary AIS continued to deliver revenue growth in all segments. In 2Q18, core service revenue, which excluded IC and equipment rental, was Bt33,464mn

Loan Guarantee of Saha Komehyo, Extension guarantee facilities of Saha Tokyu Corporation and Approval selling of Sorter Machine with equipment&IT systems to Tiger Distribution & Logistics 20/05/2022 18

hedging at Baht 1.8 million. Other income from mold supplier, sales of scraps and obsolete equipment reported at Baht 3.2 million. Gross profit margin was dropped from 33.4% to 32.2% due to long aged

management of the State Railway of Thailand, etc. The total operating expenses in Q1– 2023 decreased by 25. 3% , which was a decrease in line with the decreased revenue compared to Q4–2022, in which those

the sale of radio and communications equipment estimated at 27 million baht revenue from the sale of electricity to about 13 million baht and adjusted revenue from water quality improvement of 9 million

% 8.38 9.71 16% Office and Equipment Rental 0.67 0.75 12% 0.67 2.25 236% Outsource 1.93 2.23 16% 3.38 3.51 4% Other Expenses 2.21 2.59 17% 3.38 7.02 108% Total 28.69 29.29 2% 73.68 84.34 14% Q3/2019 VS Q3

In the interim financial information, the Company has reviewed and changed the estimated useful lives of buildings, machinery and equipment in accordance with their conditions and the proper estimation

equipment for lease 118.9 141.0 (22.1) (15.7) Cost of Sales and Service 5,882.8 3,301.1 2,581.7 78.2 Cost of equipment for lease 59.1 89.4 (30.3) (33.9) Selling Expenses 215.3 185.0 30.3 16.4 Administrative