%) 199.1 17.4% 232.4 699.1% Income tax expenses 12.1 1.2% (35.9) (3.1%) (48.0) (397.0%) Profit (loss) of the year (45.3) (4.7%) 235.1 20.5% 280.4 618.5% Adjusted items Net unrealized loss on exchange rate

BS09/2545 (Translation) No. 14/2020 September 15, 2020 President The Stock Exchange of Thailand Re: Notification of the Resolution of the Board of Directors’ Meeting No. 9/2020 We, AEON Thana Sinsap

October 30, 2020 Subject: The Management Discussion and Analysis for the second quarter ended June 30, 2020 To: President The Stock Exchange of Thailand Well Graded Engineering Public Company Limited (“the

October 30, 2020 Subject: The Management Discussion and Analysis for the year ended 31st December 2019 To: President The Stock Exchange of Thailand Well Graded Engineering Public Company Limited (“the

November 13, 2020 Subject: The Management Discussion and Analysis for the third quarter ended September 30, 2020 To: President The Stock Exchange of Thailand Well Graded Engineering Public Company Limited

the 3rd quarter ended 30 September 2019 Attn: Director and Manager, The Stock Exchange of Thailand With respect to the financial information for the 3rd quarter ended 30 September 2019, as submitted by

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

Ref: ACC6401 / 001 March 01, 2021 Subject Clarification of Operating results for the year 2020, Ending December 31, 2020 Attention: Director and Manager The Stock Exchange of Thailand As Advanced

application. b. Please mark an X in the appropriate box corresponding to your answer c. Send completed and signed forms to - Accounting Supervision Department The Securities and Exchange Commission, Thailand

and Exchange Commission, Thailand Re: Application to offer ASEAN CIS publicly in Thailand I/We _________________________________________________ as an operator of