2019. (Ms. Bee Leng Ooi will continue to be a Managing Director of the Company). 2.2) Mr. Shaw-Tseng Ding, Director of the Company, resigned as a Company Director, with effect from 21st August 2019. 3

on 27 February 2020, have resolved the connected transactions which attached here in. Yours sincerely, Mr. Adisorn Thananan-narapool Managing Director Report of information on connected transaction

on 14 August 2019, have resolved the connected transactions which attached here in. Yours sincerely, Mr. Adisorn Thananan-narapool Managing Director Report of information on connected transaction

without approval from the shareholders. Please kindly be informed accordingly. Sincerely yours, Mrs. Teerada Ambhanwong Managing Director Chief Executive Officer

on 14 August 2018, have resolved the connected transactions which attached here in. Yours sincerely, Mr. Adisorn Thananan-narapool Managing Director Report of information on connected transaction

. Yours faithfully, - Signature - (Mr. Pongsak Thiengviboonvong) Managing Director

1 - TRANSLATION - VS/PC (Q-CON) 016/2018 May 10th , 2018. Attention Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis the first quarter ended 31 March 2018

1 - TRANSLATION - KT/PB (Q-Con) 001/2020 February 13, 2020. Attention Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis for year 2019 Quality Construction

(Translation) Ref. MD.043/2017 August 31, 2017 Subject: The investment in new company To: Managing Director of the Stock Exchange of Thailand Patum Rice Mill and Granary Public Company Limited (“PRG

performance for 3-month period ended September 30, 2017. To Managing Director The Stock Exchange of Thailand The Operating results of the company and its subsidiaries for the 3-month period ended September 30