up by 8.35% over the same period last year. In addition, gross profit margin as a percentage of sales has increased from 25.99% in previous year to 26.99% due to change in product sales mix of both

The Company’s operating result for the 1st half year of 2020, the company has revenue from sales Baht 616.5 million, decrease from the same period of last year at 29.4%. Gross profit margin is equal to

the revenue from services and revenue from contract work. The total cost was reported at THB 695.4 million, decreased by THB 103.3 million or 12.9%. The gross profit for the year 2017 was decreased by

summary as follows: Summary of the company’s operation result In the 1st quarter 2019, revenue from sale was increased from the same period of last year at 12.9% and having gross profit at 47.6%. Net profit

/(Loss) 12.70 -1.28 -19.15 -17.87 1,396.09 -31.85 -250.79 Gross Profit Margin (%) 13.09 5.61 12.30 6.69 119.37 -0.79 -6.04 Unit : Million Baht Q1/17 Q4/17 Q1/18 Change +/(-) QoQ % YoY % Current Assets

Profit /(Loss) 12.63 -0.97 -19.08 -18.10 1,862.55 -31.71 -251.05 Gross Profit Margin (%) 13.09 5.61 12.30 6.69 119.37 -0.79 -6.04 Unit : Million Baht Q1/17 Q4/17 Q1/18 Change +/(-) QoQ % YoY % Current

- No. LMJG/SET/2020/019 August 10th, 2020 Subject: Clarification for the change of Operating Results more than 20% Attention: The President The Stock Exchange of Thailand Effects of the COVID-19

(EBIT) 1.89 21.68 -91.27 5.34 -64.60 24.91 76.10 -67.27 Financial costs 0.04 0.03 41.94 0.04 7.32 0.13 0.10 29.00 Income tax expenses 0.05 4.26 -98.75 1.24 -95.72 3.15 15.04 -79.07 Net profit 1.80 17.39

change of scoring criteria effective this year despite an increase of average number of registered patients to 176,554 from 164,812 person yoy. Operation : Consolidated Profit & Loss Statement 3Q 3Q % 9

not achieved the target. Gross Profit The Company had gross profit for the third quarter of 2019 equal to 22.4 million baht which represent gross profit margin of 14.2 percent which was higher from the