Discussion & Analysis Q4/2021 Operating Highlights in Q4/2021 Q4/20 Q4/21 Change +/(-) 2020 2021 Change +/(-) (THB million) %YoY %YoY Operating Revenue 207 188 (9%) 768 620 (19%) Gross Profit 127 112 (12%) 468

Summary Significant Event Operating Highlights in Q1/2023 Q2/22 Q2/23 Change +/(-) 1H/22 1H/23 Change +/(-) (THB million) %YoY %YoY Operating Revenue 230 299 30% 428 563 32% Gross Profit 147 192 31% 267 361

2017 Consolidated Profit & Loss of NIPPON PACK (THAILAND) PCL., Unit : Million Baht Year 2017 Year 2016 Change %YoY Revenue from sales and services 621.1 540.2 80.9 15% Revenue from food and beverage

. OCMSET / 1905/002 May 8, 2019 Subject: Clarification of the operating results for the three-month period of 2019, change of rate more than 20 percent Dear Director and Manager the Stock Exchange of

and will acquire another 19% in 2020 with the total investment of THB 613 million. Unit: THB mn 1Q19 1Q18 Change Hotel business 1,171 1,364 -193 -14.1% Education business 118 122 -4 -3.3% Food business

1 -Translation- Ref :IR 62/023 December 23, 2019 Subject: Change in Shareholding Structure of Subsidiary Company (edit) To: President, The Stock Exchange of Thailand T.K.S. Technologies Public

1 -Translation- Ref :IR 62/023 December 23, 2019 Subject: Change in Shareholding Structure of Subsidiary Company (edit no.2 ) To: President, The Stock Exchange of Thailand T.K.S. Technologies Public

(“the Group”) and separate financial statements of the Company for the three-month period ended June 30, 2020. The Company would like to report the change of our operating results as follow: For the 2nd

-7.99 -17.29% 87.93 94.83 -6.90 -7.28% Administrative expenses 107.19 136.18 -28.99 -21.29% 215.60 240.49 -24.88 -10.35% Net impairment losses on financial assets -2.50 - -2.50 -100.00% 4.57 - 4.57 100.00

Analysis (MD&A) 3 Q2/2020 Operating Results Overall operating results of the Company and its subsidiaries (unit: THB million) Q2/19 Q1/20 Q2/20 change +/(-) 6M/19 6M/20 Change +/(-) YoYYoY QoQ Operating