+/(-) 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

MDE01_2018_10Jan2019 draft (Translation) No. 01/2019 January 10, 2019 President The Stock Exchange of Thailand Re: Notification of the Resolution of the Board of Directors’ Meeting No. 1/2019 We

Bt78,463mn grew 6.3% supported by cost management, with margin 42. 8% vs guidance of to maintain EBITDA margin. Net profit was Bt31,051mn, increased 4.6% YoY and invested CAPEX was Bt20mn versus the guidance

% Operating profit 10,731 10,063 10,103 -5.9% 0.4% 21,610 20,165 -6.7% Net foreign exchange gain (loss) 106 84 252 137% 200% (23) 336 -1569% Other income (expense) 76 221 107 41% -51% 324 328 1.2% Finance cost

Aug 14, 2018 Subject Management Discussion and Analysis for the six months period ended June 30, 2018 To The President The Stock Exchange of Thailand Do Day Dream Public Company Limited (the “Company