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

Securities and Exchange Commission 3 Appendix Definitions “IT assets” means (1) system assets, i.e., computer network, system software, application software, and information systems; (2) equipment assets, i.e

Securities and Exchange Commission Appendix Definitions “ IT assets ” means (1) system assets, i.e., computer network, system software, application software, and information systems; (2) equipment assets, i.e

Limited JKN: JKN GLOBAL GROUP PUBLIC COMPANY LIMITED JMART: JAYMART GROUP HOLDINGS PUBLIC COMPANY LIMITED JMT: JMT NETWORK SERVICES PUBLIC COMPANY LIMITED JPARK: JENKONGKLAI PUBLIC COMPANY LIMITED JR: J.R.W

researches beneficial to capital market development. The SEC therefore determines to promote these works and inspire stakeholders in capital market industry, including the Stock Exchange of Thailand

results for the nine-month period of 2019, change of rate more than 20 percent Dear Director and Manager The Stock Exchange of Thailand According to the resolution of the Board of Directors of DOD Biotech

growth, OOH and digital/online media, MACO has strengthen our media portfolio through 1) nationwide network expansion, 2) digitizing our media assets, and 3) integrating media inventory with Online

1 No. EPG-CS-012-2017 12 December 2017 Subject: Acquisition of business in Australia To: President The Stock Exchange of Thailand The Eastern Polymer Group Public Company Limited (the “Company

SEC has planned to adopt the DLT or other digital technologies into digital infrastructure of Thai Capital Market. The DLT automatically distributes information to every party in the network in

Stock Exchange of Thailand, (2) the Federation of Thai Capital Market Organizations, (3) the Thai Listed Companies Association, (4) the Association of Thai Securities Companies, (5) the Association of