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

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

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

analysis For 3 months period & For 9 months period Performance for the 3rd quarter of 2019 For 3 months period ended of September 30th, 2019 Consolidated Profit & Loss of Global Consumer Public Company

) Finance costs 52 55 (4) -6% Income tax expense 8 4 4 98% Profit for the quarter 32 (72) 104 1.7% (4.3%) Consolidated financial information (Unit : Million Baht) 2 / 4 Operating results by business for the