Ref. No. IVL 003/02/2019 26 February 2019 The President The Stock Exchange of Thailand Subject: Submission of Annual Audited Financial Statements and the Management Discussion and Analysis of
lower risk from 2017 as follow: DuPont Analysis 2016 2017 2018 Return on Equity or ROE 15 (%) 16.26 14.55 8.37 Operating Profit Margin 12 (%) 11.74 12.12 8.29 Total Assets Turnover 18 (times) 1.09 1.03
2018 as follow: DuPont Analysis 2017 2018 2019 Return on Equity or ROE 15 (%) 14.55 8.37 9.08 Operating Profit Margin 12 (%) 12.12 8.29 9.13 Total Assets Turnover 18 (times) 1.03 0.96 0.93 Equity
6.85 932.66 5.77 1,013.27 5.83 Inventories 3,173.50 21.19 3,653.33 22.61 3,608.19 20.78 Other Current Assets 16.27 0.11 18.15 0.11 14.10 0.08 Total Current Assets 4,808.89 32.11 4,915.01 30.41 5,371.82
to investors in private placement, the acquisition of assets and convening the Extraordinary General Meeting of the Shareholders No. 1/2018 (Revise) To : President, The Stock Exchange of Thailand
to investors in private placement, the acquisition of assets and convening the Extraordinary General Meeting of the Shareholders No. 1/2018 (Revise 2) To : President, The Stock Exchange of Thailand
Determination of the Date of Extraordinary General Meeting of Shareholders No. 1/2018 To: President The Stock Exchange of Thailand Enclosures: 1. Information Memorandum on the Offering of Newly Issued Ordinary
(Translation) No. IR/2561/034 9 July 2018 Subject: Resolutions of the Board of Directors' Meeting regarding entering into transactions with connected persons To: President The Stock Exchange of
Governors of the Stock Exchange of Thailand, Re: Disclosure of Information and Other Acts of Listed Companies Concerning the Acquisition and Disposition of Assets, dated 29 October 2004 (as amended