2018 Quarter 3 Year 2017 Change %YoY Revenue from sales and services 471.3 457.0 14.3 3.1% Revenue from food and beverage sales 384.9 420.3 (35.4) (8.4%) Total 856.2 877.3 (21.1) (2.4%) Gross Profit

caused the change of the lessor of the MahaNakhon Cube Building from the Company’s subsidiary to a new lessor. The lease agreements were terminated prior to the expiry date and there have been some

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

, net profit amounted to THB 39.1 million, a decrease of THB 126.2 million or 76.4% from the same period last year. The main factor causing the operating results of the second quarter of 2020 to change

2018. A summary of the Company’s operating performance in 2019 and 2018 is shown in the following table: FY2019 FY2018 % Change FY2017 % Change [Amount in Baht Million] Y-o-Y Y-o-Y [2019 VS. 2018] [2018

4 84.2 0 162.8 11 Aug 2nd Quarter pany”) No. rmance of th 2017, which d as follows subsidiarie profit of 12 ercent. This om higher ’s the 6-mo period last y se of net pr counts rece %Change 89.5% 86.4

-1- AIT (VP-SEC) 022E/2021 November 9, 2021 Subject: Management's Discussion and Analysis of Operating Results for Q3-2021 To: The President of the Stock Exchange of Thailand Summary of Operations Q3

-1- AIT (VP-SEC) 035E/2023 November 7, 2023 Subject: Management's Discussion and Analysis of Operating Results for Q3-2023 To: The President of the Stock Exchange of Thailand Summary of Operations Q3

had been audited by the independent auditor. Details are as follows: 1. Main events of the Company 2. Summary of the Company’s operating results 3. Analysis of the consolidated financial performance 4