The Results of the Comsolidated Financial Statements Clarification on Percentage of Change More Than 20% The consolidated financial statements of Nation Broadcasting Corporation Public Company

lower shutdown hours to improve the power plants machinery’s efficiency. Net gain (loss) on exchange rate Q3-2022 Q2-2023 Q3-2023 Change 9M-2022 9M-2023 Change THB Mn THB Mn THB Mn %QoQ %YoY THB Mn THB Mn

decrease Baht 8.97 Million or 3.26%. - Cost of the sales and services from Q2/2018 was 89.50% increased to 91.75% on Q2/2019 or increased 2.25% from sales due to recorded the effect of the change severance

ชี้แจงภาษาอังกฤษไตรมาส2-2562 INTEGRITY QUALITY SERVICE SAHA-UNION GROUP August 13, 2019 RE : Explanation of change in operating results for the second quarter of 2019 exceeds twenty percent from the

rate of increase is less than the growth rate of company’s revenue; therefore, SG&A/revenue from sales decrease from 14.13% in Q1/2017 to 12.07% in Q1/2018. 3. Financial Expenses The financial expenses

rate of increase is less than the growth rate of company’s revenue; therefore, SG&A/Sales decrease from 11.61% in Q2/2017 to 11.12% in Q2/2018. 3. Financial Expenses The financial expenses in Q2/2018

operating results change from the same period last year by more than 20% To: President The Stock Exchange of Thailand Rich Asia Corporation Public Company Limited and subsidiaries would like to clarify the

(TASCO), knew or possessed an inside information material which might affect to positive change in the price of TIPCO's share which was the fact that the distribution of interim dividend payment (No.2

Mr. Sommart Dhupchinda Mr. Sommart Dhupchinda colluded with Miss Laksana Supsakorn who was the insider which knew or possessed an inside information material which might affect to positive change in

- September Change 2022 2021 Amount % Change Total Revenues 20,707 15,149 5,558 36.7% Sales and Service Income 20,175 14,663 5,512 37.6% Gains on Exchange rate 300 253 48 18.8% Other Income 232 234 -2 -0.8