its subsidiary for the second quarter ended June 30, 2019 which the details are as follows: Unit: million Baht For 3-month period (Apr-Jun) 2019 2018 Change % Increase (Decrease) Revenue from sale of

second quarter ended June 30, 2020 which the details are as follows: Unit: million Baht For 3-month period (Apr-Jun) 2020 2019 Change % Increase (Decrease) Revenue from sale of goods 128.52 164.02 (35.50

and its subsidiary for the third quarter ended September 30, 2019 which the details are as follows: Unit: million Baht For 3-month period (July-Sep) 2019 2018 Change % Increase (Decrease) Revenue from

: Million Baht 2018 2017 Change Amount % Amount % Amount % Revenues from dental service 456.15 96.64 386.72 98.70 69.43 17.95 Other revenues 15.88 3.36 5.11 1.30 10.77 210.63 Total revenues from medical

purchasing power. Performance Analysis Unit : MB For the period ended 31 March 2018 31 March 2017 Change MB % Net sales 261.84 255.90 5.94 2.32 Other income 13.06 10.57 2.49 23.56 Total revenues 274.90 266.47

related with operating result (%) For the period ended Change 31 March 2019 31 March 2018 Gross profit margin (%) 41.47 41.99 (0.52) Distribution costs and administrative expenses to total revenue (%) 44.79

fixed cost from rental expense and administrative expense. However the 1st Consolidated Separate Amount Change Amount Change Q1.2019 Q1.2018 Amount % Q1.2019 Q1.2018 Amount % Revenue from sale – net

distribution in other potential countries of Africa, Americas, and APAC. For domestic market, substitute products from importers got flooded as strong Thai Baht made overall imports cheaper causing intense price

( “ the Company” ) would like to submit our management’s discussion and analysis for the fiscal year ended December 31, 2019, as follows: For the year ended December 31 Change 2019 2018 MB MB % Sales

1 -Translation- No.ECF2 004/2018 24 January 2018 Subject: Change in Shareholding Structure of the Planet Board Company Limited, a Subsidiary Company of the Company To: President The Stock Exchange of