PAGE 1 OF 3 GEL.CS.001/2564 1 March 2021 Subject: Management Discussion and Financial Analysis for the operating results of the year 2020 December 31, 2020 To: Director and Manager The Stock Exchange

Ref. DBP. 066 / 2020 May 11, 2020 Subject : Clarification on Operating Results for the 1st Quarter ending March 31, 2020 To : President The Stock Exchange of Thailand Diamond Building Products Public

of NCL International Logistics Public Company Limited and its subsidiaries (the "Company") on the Company's financial statements for the 3 months ended March 31, 2020 that changed more than 20 percent

for 3 months to Advance Power Conversion Co., Ltd. (“APCON”), the associated company and connected person, in the amount of loan 30 million baht which will be due on May 13, 2020. The details of

-TRANSLATION- 15 May 2020 Subject : Management Discussion and Analysis for Q1/2020 Attention : President The Stock Exchange of Thailand An overview of the results in the passing The performance in

potential. For trademark and the commission of product sales at 2% of sales under brand “DURO” that Hwa Fong Rubber Industry Company Limited is supplying customers And 1% from technical service fee . Which is

-TRANSLATION- 14 August 2020 Subject : Management Discussion and Analysis for Q2/2020 Attention : President The Stock Exchange of Thailand An overview of the results in the passing The performance in

: Million Baht Period of Separated Financial Statements Depreciation using previous estimated useful lives Depreciation using current estimated useful lives For Q3 2020 139 51 For the nine-month period ended

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

Management Discussion and Analysis for the 3rd Quarter 2020 Ended November 30, 2020 AEON Thana Sinsap (Thailand) Public Company Limited (“the Company”) has already submitted the consolidated reviewed