-123.26 -70.72% Operating results for each business segment are shown below: 1. Manufacturing and Selling of Special Cutting Tools unit: THB million 2019 2018 Change (THB million) Change (%) Revenue from

-74.72% Operating results for each business segment are shown below: 1. Manufacturing and Selling of Special Cutting Tools unit: THB million 2019 2018 Change (THB million) Change (%) Revenue from External

profit of 36.79 million baht. Profit increased from quarter 2/2018 of 50.05 million baht Due to the operating results of Star Gas Company Limited in the quarter with net profit of 5.59 million baht and in

Company Limited (the “Company”) would like to clarify on the operating results for the second quarter of 2020 at the end of 30th June 2020 as follows. Summary Due to the highly disruptive impact of COVID-19

41.24% Operating results for each business segment are shown below: 1. Manufacturing and Selling of Special Cutting Tools unit: THB million 2020 2019 Change (THB million) Change (%) Revenue from External

Public Company Limited or DTAC and Forth Smart Service Public Company Limited or FSMART to launch the EV Connectivity Platform at the "Thailand Mobile EXPO 2019" as well. Operating Results Overview

Pacific. This event had a total prize value of over Baht 8 million. Operating Results Overview Operating results of the Company for the six-month period ended 30 June 2019 and 2018 are as follows: 1

November 12, 2004 1/4 (-Translation-) No: SN. 029/2018 May 14, 2018 Subject: Clarification of Operating Results and Financial Status the six-month period ended March 31, 2018 Attention: President The

/2561 June 19, 2018 Subject: Management’s discussion and analysis of the Company’s operating results for Q1/2018 period To: President The Stock Exchange of Thailand DOD Biotech Public Company Limited

/2561 August 7, 2018 Subject: Management’s discussion and analysis of the Company’s operating results for Q2/2018 period To: President The Stock Exchange of Thailand DOD Biotech Public Company Limited