591,338,795.54 x 50.0 percent) x 100 / THB 1,574,050,588 = 18.78 percent 2. Net profit = Net profit from the operating result of Hello LED x the acquired portion x 100 / net profit from the consolidated financial

ENDED DECEMBER 31, 2017 1. Operating performance as compar ison analysis between those in the year 2017 and 2016 in consolidated financial statement. Description 2017 2016 Increase (Decrease) Amount

million from THB 2,625 million to THB 2,698 million, which mainly resulted from the net profit in 3M18 in the amount of THB 82 million The Company and its subsidiaries have the cash flow from operating

2018 shows a net profit of 0.4 million baht, which was higher than the same period from previous year that reported net profit of 4.0 million baht. This was because an the Company focus on operating

clarify operating performance of the Company for the yearly ending 31 December 2018 are as follows: change 2018 2017 increase (decrease) Sales 841.1 882.2 -4.7% Other income 29.9 27.7 7.9% Cost of sales

of net loss to revenues from medical services decreased compared to the year 2017 from 15.45% to 8.60% the year of 2018, presenting the better operating performance. Summary of Financial Position

increased is mainly due to the operating profit for the period of Baht 127.25 million and share subscription as warrants exercised of Baht 353 million. However, there was dividend paid of Baht 113.98 million

and Analysis for 2018 To : Director and the President The Stock Exchange of Thailand Summary of the Company’s Financial Position and Operating Result for the 3 and 9 month period ended 30 Sep. 2018

% Administrative expenses 104.3 77.3 34.9% 291.7 223.4 30.6% Operating Profit 289.6 215.6 34.3% 741.9 593.0 25.1% Finance Cost 57.8 32.7 76.7% 144.3 91.0 58.6% Tax Expenses 47.4 46.6 1.7% 134.2 129.1 4.0% Net Profit

like to clarify operating performance of the Company three-month for the Quarter 3/2019 ended 30 September 2019 as the following: change Q3/2019 Q3/2018 increase (decrease) Sales 172.6 171.9 0.4% Other