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

Dental Public Company Limited (LDC) would like to clarify the performance of the Company for the 6 months period ended June 30, 2018 which the details are as followed: Summary of the Company’s Performance

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

quarter of prior year by Baht 3.86 million and Baht 12.09 million or equivalent to 19.95% and 22.85%. 1.2.2 Other main revenues Unit : Million Baht Items For the 3 months Change between YoY For the 9 months

6M-2023 Change THB Mn THB Mn THB Mn %QoQ %YoY THB Mn THB Mn THB Mn Net profit attributable to the parent 383.7 275.0 315.8 14.8% (17.7%) 706.4 590.8 (16.4%) Add(Less): Loss/gain from extraordinary

(Translation) Re: BOD.SET 014/2018 May 11, 2018 Subject: Clarification on the Change in operating results for the three month period ended March 31, 2018 over 20% compared with the same period of the

recorded from the change in the Company’s ownership interest from 28.49% to 20.56% as a consequence of newly issued ordinary shares of Pimai Salt Company Limited. * Note Please find further information in

). The study was conducted to tackle two key research questions: (1) impact of change in saving rate from fixed percentage of the salary to values inversely proportional to age where saving rate decreases

and gain (loss) on forward contracts. Q1-2023 Q2-2023 Q3-2023 Q4-2023 Change QoQ 2022 2023 Change YoY THB Mn THB Mn THB Mn THB Mn THB Mn % THB Mn THB Mn THB Mn % Net profit attributable to the parent

 months period)  31 December 2019  Change  Total assets  1,134.84  1,093.46  3.78%  Total liabilities  170.26  139.52  22.03%  Total shareholder’s equity  964.58  953.94  1.12%  Net debt to equity   0.18