Summary of operations and the factors that make a significant change Summary of Operations for the Year 2017 Topic Annual Balance Change 2017 2016 2017 VS 2016 (MB) (MB) % Total Revenue 5,397.2 4,419.1

receivable under finance lease, Financial Performance of the Group 2 Sales and service income for the period ended 31 March 2021 and 2020 are presented below: Sales and service income Q1-2021 Q1-2020 Change

-2022 Balance by Quarter Change Topic Q2-22 Q1-22 Q2-21 Q1-22 VS Q1-22 Q2-22 VS Q2-21 (Million Baht: MB) (MB) % (MB) % Total revenue 1,711.8 1,399.2 2,081.2 312.6 22.3 (369.4) (17.7) Total operating

Company’s operating performance in 2017 and 2016 is shown in the following table: FY2017 FY2016 % Change FY2015 % Change [Amount in Baht Million] Y-o-Y Y-o-Y [2017 VS. 2016] [2016 VS. 2015] Sales Revenue

exchange rate of receivable under finance lease agreement, gain(loss) on forward contracts, insurance claim and gain from business acquisition. Change QoQ Consolidated financial statements Change YoY 2

1 25 May 2020 Subject: Notification on Resolution of the Board of Directors’ Meeting No. 5/2020, Change of Directors and Directors’ Power, Entering into Connected Transaction, Entering into

Change of Details Concerning the Entire Business Transfer of Unicorn Enterprise Company Limited, Capital Increase, Issuance and Allocation of U-W3 and U-W4 Warrants, and Issuance and Offering of Newly

change, depending upon the market price of the ordinary shares of the Company on the date which the Board of Directors determines the offering price of shares based on the market price which is the best

[COMPANY NAME] Ref.: EFORL IR 037/2018 August 15, 2018 Subject: Notification of allocation and subscription of capital increase ordinary shares of WCI Holding Public Company Limited. (Edit) To: The

ordinary shares whether in whole or in part and whether in a single offering or 3 multiple offerings including the determination of the offering period, the offering period, sale price, subscription and