exchange rate of receivable under finance lease agreement, gain(loss) on forward contracts, insurance claim and gain from business acquisition. Change QoQ Consolidated financial statements Change YoY 2

rental areas in existing branches and new outlets in the future so that the Company will receive extra income and draw customers’ attention. 95.12% 95.25% 95.64% 4.88% 4.75% 4.36% 2Q17 1Q18 2Q18 Sales

in existing branches and new outlets in the future so that the Company will receive extra income and draw customers’ attention. 2. Cost of goods sold and gross profit 3Q18 and 9M18 gross profits

results for the six-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

economic and social development of the country. It also helps country prepare for change in response to various impacts arising from the increasing uncertainty and volatility we are facing today. Moreover

Limited Ref: IR61/012 14 May 2018 Subject: Management Discussion and Analysis Quarter 1/2018 Ending 31 Mar 2018 To: President The Stock Exchange of Thailand Overview and factors affecting the future

Limited Ref: IR61/012 11 May 2018 Subject: Management Discussion and Analysis Quarter 1/2018 Ending 31 Mar 2018 To: President The Stock Exchange of Thailand Overview and factors affecting the future

addition, the company had the future loss from trading securities as amount of 44.76 million baht caused from the change of market price of stock from the investment at June 30, 2019. The stock price is

information provided in this MD&A may vary if any factors or situation are changed in the future; the investors are, therefore, required to have their own discretion regarding the usage of this information for

consideration of future economic factors that reflect the impact of the prolonged Covid-19 pandemic. Million Baht Item Quarter Change (%) H1 Change 2/2020 1/2020 2/2019 1/2020 2/2019 2020 2019 (%) Expected credit