-1- AIT (VP-SEC) 017E/2022 May 12, 2022 Subject: Management's Discussion and Analysis of Operating Results for Q1-2022 To: The President of the Stock Exchange of Thailand Summary of Operations Q1

Total Revenues 6,615.2 7,792.0 -1,176.8 -15.1% Sales and service income 6,529.9 7,624.0 -1,094.1 -14.4% Gains on Exchange rate 0.0 69.3 -69.3 -100.0% Other Income 85.3 98.7 -13.4 -13.6% Cost of Sales and

cost similar to cost of convertible bond and nominated in Thai Baht which alleviate risk from exchange rate. Nevertheless, net gearing ratio stood at 0.97, slightly increased from 0.77x as of 31 December

1.92 0.96 1.24 0.64 (0.68) (35.42) Gain on exchange rate 0.33 0.16 0.21 0.11 (0.12) (36.36) Profit before expenses, finance cost and taxes 44.78 22.32 48.06 24.78 3.28 7.32 Distribution costs 4.49 2.24

Disposal of Assets Transaction, and Acquisition of Assets Transaction To : Director and Manager The Stock Exchange of Thailand Enclosure Information Memorandum on Acquisition of Assets (Schedule (1)) of

Nov 07, 2018 Subject Management Discussion and Analysis for the nine months period ended September 30, 2018 To The President The Stock Exchange of Thailand Day Dream Public Company Limited (the

service income and the trading income which was recognized for the first time in year 2018. 9 Months 9 Months 2018 2017 Change % Change Revenue 1,233.10 1,111.90 121.20 11% Cost 1,117.51 941.45 Gross profit

derived from the management service income and the trading income which was recognized for the first time in year 2018. 2018 2017 Change % Change Revenue 1,672.58 1,580.25 92.32 6% Cost 1,509.05 1,335.73

: President The Stock Exchange of Thailand CH. Karnchang Public Company Limited (“the Company”) and its subsidiaries would like to clarify the consolidated operating result and financial position for the six

27 February 2018 At: ACC/HO 011/61 Re: Management Discussion and Analysis for the year ended 31 December 2017 To: President The Stock Exchange of Thailand In the first half of 2017 the Thai economy