, Samutsakhon 74000 No. DOD43/2563 May 14, 2020 To: The President The Stock Exchange of Thailand (SET) Subject: Management’s Discussion and Analysis for the first Quarter of 2020 DOD Biotech Public Company

R&B Food Supply Public Company Limited 15 May, 2020 Re Management Discussion and Analysis for the First Quarter ended March 31, 2020 Attn. The President The Stock Exchange of Thailand (SET) R&B Food

November 11, 2020 Subject: Management’s Discussion and Analysis for the third quarter of 2020 To: The President The Stock Exchange of Thailand (SET) DOD Biotech Public Company Limited and its subsidiaries

วันที่ 15 ตุลาคม 2545 1 NO. (SUTHA-SET) 003/2019/EN 26 February 2019 Subject: Management Discussion and Analysis of the Company and its subsidiary for the year ended 31 December 2018 To: The

” submitted to the SET on 6 th October 2017. 2. In July 2017, the government has announced a continuation of tax incentive program (Royal Decree 642) similar to last year. The investment in assets during the

(Translation) February 27, 2019 Ref: SET-2019-003 Re: Management's Discussion and Analysis and operating results for the Year 2018 Attn. to: President The Stock Exchange of Thailand Filter Vision

interim dividend payment of THB 0.35 per share, approximately 66% payout ratio of the consolidated net profit after deducting the legal reserve, was approved and set to be paid on September 13, 2019. *Net

consolidated financial statements of the Company for the period ending September 30, 2018. In this regard, the Board of Directors’ Meeting No.8/2018, convened on December 28, 2018 has resolved to approve the

alignment with the corresponding International Financial Reporting Standards. The adoption of these standards collectively affected the consolidated financial statements of the Company by increasing total

the debtors and assessment of both the current and forecast general economic conditions. (in thousand Baht) Allowance for impairment losses 31 December 2019 31 March 2020 Change Consolidated financial