increase of 58.0% mainly due to the maintenance fee project, which is paid in advance and covered more than one year of insurance. Liabilities Items which has significant changes Outstanding by Quarter

% (4.6%) 76.2 73.9 (3.0%) Repair and maintenance cost 40.3 59.4 54.8 (7.7%) 36.0% 84.6 114.2 35.0% Engineering and other services 29.4 40.9 40.8 (0.2%) 38.8% 60.0 81.7 36.2% Processing fee - PEA 13.9 13.3

consist of salaries of head office employees, maintenance expenses, consulting and professional fees, depreciation and amortization, Loss from premature termination of lease and other expenses such as rent

No 11.4 The company should define suitable control measures on process of procurement, development, and maintenance of the technology system. 12. The organization deploys control activities through

165 Q4/21 Q4/22 2021 2022 Administrative expenses mainly consist of salaries of head office employees, maintenance expenses, consulting and professional fees, depreciation and amortization, Loss from

165.8 169.1 169.3 171.4 2.1 1.2% 624.1 675.6 51.5 8.3% Staff cost, repair and maintenance cost and other services 134.3 153.4 152.1 157.2 5.1 3.4% 540.9 597.0 56.1 10.4% Processing fee - PEA 16.0 16.2

Expenses: YoY 40 46 Q1/22 Q1/23 19.9% 17.2% 15% Administrative expenses mainly consist of salaries of head office employees, maintenance expenses, consulting and professional fees, depreciation and

%) (21.2%) 2,606.5 2,491.1 (4.4%) Depreciation and amortisation cost 169.3 177.9 180.0 1.2% 6.3% 504.2 531.4 5.4% Staff cost, repair and maintenance cost and other services 152.1 162.1 145.2 (10.4%) (4.5

duration, resulting in a shortened estimated useful lives. (6) Repair and maintenance expenses, increased by THB 11.10 million from renovation of existing branches. (7) Other expenses included supplies

and amortisation cost 173.4 177.9 180.0 176.7 (3.3) (1.8%) 675.6 708.0 32.4 4.8% Staff cost, repair and maintenance cost and other services 142.9 162.1 145.2 161.1 15.9 11.0% 597.0 611.3 14.3 2.4