February 28, 2019 Subject: Managing Discussion and Analysis for Year2018 To: Managing Director The Stock Exchange of Thailand The company would like to report to operation results for the company and

Microsoft Word - MD&A_Q1_2019_ENG 1 NPPG.036/2019 13 May 2019 Subject Management Discussion and Analysis for the quarter 1 year 2019 Attention The President The Stock Exchange of Thailand

analysis for the three-month period ended June 30, 2019 To: Director and Manager of the Stock Exchange of Thailand Referring to the submission of reviewed financial statements for quarter 2/2019 of Wiik

No. INGRS059 14 September 2020 Subject : Management Discussion & Analysis (MD&A) for the consolidated financial statements of the 2nd quarter ended 31 July 2020 To : The President The Stock Exchange

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

- Translation - 11 November 2019 Subject: Management’s Discussion and Analysis for the Operating Results of the 3 rd Quarter of 2019 Attention: The President of the Stock Exchange of Thailand Exotic

(-Translation-) Ref. No. SorNor. 24/2019 February 13, 2019 To: The President The Stock Exchange of Thailand Re: Disclosure of Information regarding Connected Transaction by Subsidiary Whereas, the

gross profit margins resulted primarily from the company's efficient production cost controls and last year the company had sold a large number of products at low price to reduce stock, while the

million baht, Decreased by 101.72 million baht or 23.54 % when compared with Q1 / 2023 This is because the company has a stock of raw materials for production starting in the 4th quarter of 2023. Profit

to high domestic ethanol stock, and the increasing aggregate domestic production capacity. Natural Resources Business Group recorded soften performance though the Company still realized additional