73 1 / 4 Pef. MD 048/2019 13th August 2019. Subj Management Discussion and Analysis (MD&A) Q2/2019 Dear Managing Director of Stock Exchange of Thailand We, Patum Rice Mill and Granary Public Company

items in 1Q20 compared to the previous year as follows: • GLAND Office Leasehold Real Estate Investment Trust (GLANDRT) was dissolved and delisted from Stock Exchange of Thailand (GLAND has 15% ownership

Management Discussion and Analysis, Q2/2018 Page 1/3 Ref: IR61/014 10 August 2018 Subject: Management Discussion and Analysis, 2nd Quarter Ending 30 June 2018 To : President The Stock Exchange of

1 -Translation- Ref :IR 62/023 December 23, 2019 Subject: Change in Shareholding Structure of Subsidiary Company (edit) To: President, The Stock Exchange of Thailand T.K.S. Technologies Public

(Translation) Page 1 of 2 No. CBG 053/2017 14 November 2017 Re: Board resolution and change of overseas subsidiaries’ capital structure To Managing Director Stock Exchange of Thailand Reference is

: Management explanation and analysis for the yearly ending 31 December 2018 Attention: The President of, The Stock Exchange of Thailand ZIGA Innovation Public Company Limited ( “ the Company” ) would like to

/2561 June 19, 2018 Subject: Management’s discussion and analysis of the Company’s operating results for Q1/2018 period To: President The Stock Exchange of Thailand DOD Biotech Public Company Limited

category of mutual fund management; (15) “Stock Exchange” means the Stock Exchange of Thailand. Clause 2 This Notification shall apply to securities underwriting made for a securities offeror who is obliged

Discussion and Analysis for 3rd quarter ended as of September 30, 2015 (SEC to edit) Attention: President The Stock Exchange of Thailand AI Energy Public Company Limited (AIE) would like to submit the company

securities business in the category of mutual fund management; (15) “Stock Exchange” means the Stock Exchange of Thailand. Clause 2 This Notification shall apply to securities underwriting made for a