of 2019. A summary of the Company’s operating performance in the first quarter of 2020 and 2019 is shown in the following table: 1Q20 4Q19 % Change 1Q19 % Change [Amount in Baht Million] Q-o-Q Y-o-Y

until the gross profit being reported differently from the previous periods Operating Highlights in Q4/2019 & 2019 Q4/18 Q3/19 Q4/19 Change +/(-) 2018 2019 Change+/(-) (Unit: Million Baht) QoQ YoY

. Statement of Comprehensive Income Total Revenues (Million Baht) Quarterly Change Nine-month End September 30, Change 3/2017 3/2016 % 2017 2016 % Revenue from sales Domestic sales 111.5 139.9 (20.3) 352.9

Income Total Revenues (Million Baht) Quarterly Change Six-month End June 30, Change 2/2017 2/2016 % 2017 2016 % Revenue from sales Domestic sales 104.6 117.8 (11.2) 241.4 238.5 1.2 Export sales 391.0

the period ended September 30, 2020 Ocean Glass Public Company Limited Page 2/4 Management Discussion and Analysis Statement of Comprehensive Income Total Revenues (Million Baht) Quarterly Change Nine

Operation : Consolidated Profit & Loss Statement 4Q 4Q % 12 mth 12 mth % Unit : THB million 2019 2018 change 2019 2018 change Revenue from non-social security 285.64 220.70 29% 1,041.26 911.16 14% Revenue

amount of THB. 25.8 million whereas there was no such item in 3Q17 profit & loss statement. Operation : Consolidated Profit & Loss Statement 3Q 3Q % 9 mth 9 mth % Unit : THB million 2017 2016 change 2017

bill amount per patient. Operation : Consolidated Profit & Loss Statement 4Q 4Q % 12 mth 12 mth % Unit : THB million 2017 2016 change 2017 2016 change Revenue from non-social security 197.87 182.46 8

Unit : Million Baht For the 3 months Change between QoQ Change between YoY For the 6 months Change between YoY Q2/18 Q1/18 Q2/17 Amount % Amount % Jun. 18 Jun 17 Amount % Revenues from medical services

declined yoy whereas revenue per head remained on the rise. The increase of revenue per head was Operation : Consolidated Profit & Loss Statement 3Q 3Q % 9 mth 9 mth % Unit : THB million 2019 2018 change