ที่ กตพ Ref. DBP. 156 / 2018 November 12, 2018 Subject : Clarification on Operating Results for the 3rd quarter and 9-month Period ending September 30, 2018 To : President The Stock Exchange of

operating. 10. Financial cost in the year 2019 increased from year 2018 in amount of Baht 8.05 million or 23.54%, the increasing came from issuing debenture, bill of exchange, loans for general business

9,676 9,496 3.4% -1.9% 28,459 28,785 1.1% Net foreign exchange gain (loss) -181 -157 -428 137% 172% -261 -808 209% Other income (expense) 179 554 120 -33% -78% 595 791 33% Finance cost 1,449 1,460 1,414

Quarterly Ending March 31, 2018 To : The President The Stock Exchange of Thailand The Board of Directors meeting of Ratchaphruek Hospital Public Company Limited (the Company) No. 2/2018 dated May 10, 2018

+/(-) YoY % Net Revenue 820.92 973.29 152.38 18.56 Cost of Good Sold 745.72 802.29 56.57 7.59 Gross Profit 75.20 171.01 95.81 127.40 Profit (Loss) from exchange rate 4.80 4.09 -0.71 -14.79 Other Income 4.17

material. 2017 2018 Change +/(-) YoY % Net Revenue 820.92 973.29 152.38 18.56 Cost of Good Sold 745.72 802.29 56.57 7.59 Gross Profit 75.20 171.01 95.81 127.40 Profit (Loss) from exchange rate 4.80 4.09

of Baht 1,607.51 million or 82.20 percent. Cost of sales and services decreased due to the appreciation of the exchange rate and increasing production efficiency for both the leather and energy

Cost of sales and services (1,162.99) (892.84) (3,358.10) (3,111.44) Gross Profit 276.37 337.83 969.38 629.01 Gain/(Loss) on exchange rate (25.11) 20.66 (21.27) 30.44 Other Income 22.53 46.57 94.50

. 2018 2019 YoY % Net Revenue 457.32 415.41 -41.91 -9.94 Cost of Goods Sold 384.93 350.13 -34.80 -9.94 Gross profit 72.389 65.28 -7.11 -10.89 Profit (Loss) from exchange rate -0.95 3.783 4.73 125.11 Other

Quarterly Ending June 30, 2018 To : The President The Stock Exchange of Thailand The Board of Directors meeting of Ratchaphruek Hospital Public Company Limited (the Company) No. 3/2018 dated August 3, 2018