disruption may have significant impact on their clients, undertakings, businesses, reputation, financial condition, and operating performance; “ use of mobile device ” means the use of mobile devices in the

S&P MD&A Q3-2017 -1- Ref. POL. 136/2017 November 13, 2017 Re: Clarification of the Performance of S & P Syndicate Public Company Limited Dear The President The Stock Exchange of Thailand S & P

S&P MD&A 2017 -1- Ref. POL. 028/2018 February 23, 2018 Re: Clarification of the Performance of S & P Syndicate Public Company Limited Dear The President The Stock Exchange of Thailand S & P Syndicate

S&P MD&A 2017-Revised Year In Comparison Table -1- Ref. POL. 028/2018 February 23, 2018 Re: Clarification of the Performance of S & P Syndicate Public Company Limited Dear The President The Stock

Ref. MD 115/2017 August 25, 2017 Re: Clarification on the Financial Performance of the Company and its subsidiaries as of Year 2015 Attn: President The Stock Exchange of Thailand We, K. C. Property

(Translation) No. MD119/2560 August 29, 2017 Re: Clarification on the Financial Performance of the Company and its subsidiaries as of Year 2015 Attn: President The Stock Exchange of Thailand We, K. C

Dental Public Company Limited (LDC) would like to clarify the performance of the Company for the 3 months period ended March 31, 2018 which the details are as followed: Summary of the Company’s Performance

like to clarify the management discussion and analysis for the year ended 31 December 2019 Performance Overview For the fourth quarter of 2019, the net profit of the Company and its subsidiary was

to clarify the management discussion and analysis for the year ended 31 December 2019 Performance Overview For the fourth quarter of 2019, the net profit of the Company and its subsidiary was million

Commercial Operation Date Within Quarter 1/2019 Expected Capital Expenditure THB 40-60 mn Project Risk HSMC is exposed to the foreign exchange rate movement due to the revenue is denominated in USD Expected