No. INGRS066 30 March 2021 Subject : Management Discussion & Analysis (MD&A) for the consolidated financial statements for the financial year ended 31 January 2021 To : The President The Stock

Attention: 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

Firetrade Engineering Public Company Limited (“the Company”) would like to report the operating result according to the Company’s consolidated financial statement of the Company and its subsidiary for the

its subsidiaries (“the Company”) reported consolidated revenues of Baht 277.1 million, decreased by 28.8% compared to the same quarter last year. Sales revenues reported at Baht 276.1 million, decreased

the three-month periods ended on March 31, 2020 and 2019 Unit: Million Baht Profit and Loss Statement Consolidated Financial Statement Comparison of Haft-Yearly Separate Financial statement In(De)crease

million baht, in accordance with the consolidated financial statements as of September 30, 2019, which exceeded 0.03% but not over 3.00% of NTA. The Company has already disclosed information to the Stock

Engineering Public Company Limited (“the Company”) would like to report the operating result according to the Company’s consolidated financial statement of the Company and its subsidiary for the first quarter

The Results of the Comsolidated Financial Statements Clarification on Percentage of Change More Than 20% The consolidated financial statements of Nation Multimedia Group Public Company Limited and

Page 2/3 Period of Consolidated Financial Statements Depreciation using previous estimated useful lives Depreciation using current estimated useful lives For Q3 2020 333 141 For the nine-month period

, which has been audited by the auditor with significant operational results as follows. (Million Baht) Consolidated financial statements * Quarter 3/2019 Financial Statement Quarter 3/2018 Increase