73 1 / 4 Pef. MD 066/2019 8th November 2019. Subj Management Discussion and Analysis (MD&A) Q3/2019 Dear Managing Director of Stock Exchange of Thailand We, Patum Rice Mill and Granary Public Company

73 1 / 4 (Translation) Pef. MD 014/2020 14th May 2020. Subj Management Discussion and Analysis (MD&A) Q1/2020 Dear Managing Director of Stock Exchange of Thailand We, Patum Rice Mill and Granary

73 1 / 4 Pef. MD 092/2017 10th August 2018. Subj Management Discussion and Analysis (MD&A) Q2/2018 Dear Managing Director of Stock Exchange of Thailand We, Patum Rice Mill and Granary Public Company

73 1 / 5 (Translation) Pef. MD 033/2020 14th August 2020. Subj Management Discussion and Analysis (MD&A) Q2/2020 Dear Managing Director of Stock Exchange of Thailand We, Patum Rice Mill and Granary

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

-General.   The list of licensed digital asset business operators is available at www.sec.or.th under the topic, Digital Assets or via SEC Check First application. For inquiries or submission of tips

Section 90 of the Securities and Exchange Act B.E. 2535 (1992) (SEA) which states that no person shall undertake securities business without license. Violator of Section 90 is subject to penalties under

Determination of Other Securities Which Are Not Subject to Provisions concerning Public Offering of Securities

Contract that is not subject to the Act, BE 2546 derivatives.

Contract That Is Not Subject to the Derivatives Act B.E. 2546 (2003) (No. 3)