= Translation = Management Discussion and Analysis for Interim Business Operations Financial Performance for the period ended September 30 , 2017 (Unit : Million Baht) 2017 2016 Inc./(Dec

ended 31, 2019 as follows: Unit : Million Baht 2019 2018 Increase (Decrease) Amount % Amount % Amount % Revenues from dental service 506.33 93.63 456.03 96.61 50.29 11.03 Other main revenues 34.42 6.37

“SORKON” and its subsidiaries (“the company”) would like to clarify the operating results for Year 2018 as follows: Revenue and Net Sales The Company recorded its total revenue of Baht 2,952.2 million, or

or “SORKON” and its subsidiaries (“the company”) would like to clarify the operating results for the Year 2019 as follows: Revenue and Net Sales The Company recorded its total revenue of Baht 2,865.0

31, 2019. The conclusions are as follow; Operating performance : 1. Revenue : The total revenue of the 1st quarter of year 2019 was Baht 705.89 million representing a decrease 45.04% comparing to the

or “SORKON” and its subsidiaries (“the company”) would like to clarify the operating results for Quarter 2/2018 as follows: Revenue and Net Sales The Company recorded its total revenue of Baht 765.8

Limited or “SORKON” and its subsidiaries (“the company”) would like to clarify the operating results for Quarter 3/2019 as follows: Revenue and Net Sales The Company recorded its total revenue of Baht 696.9

results of the said period had a net loss of 68.06 million baht, but in the same period of the previous year there was a net loss of 131.85 million baht and a decrease in net loss from the same period of

the third quarter of 2021 ending on September 30, 2021. It appears that the operating results of this period had a net loss of 39.81 million baht, but in the same period of the previous year had a net

Public Company Limited would like to clarify for Quarter 2/2019 based on the company financial statement. The main items were as followed: Unit : Million Baht 2019 2018 %Increased (Decreased) Revenue from