EXECUTIVE SUMMARY EXECUTIVE SUMMARY 2 6M’18 6M’19 change Q2’18 Q1’19 Q2’19 change change Btmn Btmn y-on-y Btmn Btmn Btmn y-on-y q-on-q Sales and service income 16,961 21,123 24.5% 8,805 10,257 10,866 23.4

granted a license from China Food and Drug Administration (CFDA) during the beginning of 2018 as the Company had to redesign and adjust product packaging according to the granted license as well as change

Consolidated financial statements Change Increase/(Decrease) For Three Months Period Ended 30 September 2017 2018 THB mm % THB mm % THB mm % Sale Revenue Revenue from selling product under Company’s trademark 1

–2021 Balance by Quarter Change Q2–21 Q1–21 Q2–20 Q2–21 VS Q1–21 Q2–21 VS Q2–20 (Million Baht: MB) (MB) % (MB) % Total revenue 2,081.2 1,824.2 1,187.6 257.0 14.1 893.6 75.2 Total operating expenses

the company faced the problem of the fluctuation of raw material cost but it slightly impacted on the cost of goods sold. Since the company has strictly controlled and managed the inventories very well

in the previous year. The Company would like to clarify the reasons for the change in profits for 2018 compared to the previous year, as follows: 1. Revenue In 2018, the Company had total revenues, as

1 Year 2019 Quarter 1 Year 2018 Change %YoY Revenue from sales and services 147.0 158.3 (11.3) (7.1%) Revenue from food and beverage sales 132.4 126.0 6.4 5.1% Total 279.4 284.3 (4.9) (1.7%) Gross

1 -Translation- Ref :IR 62/023 December 23, 2019 Subject: Change in Shareholding Structure of Subsidiary Company (edit) To: President, The Stock Exchange of Thailand T.K.S. Technologies Public

of 2019 and the 1st quarter 2020 by 4.8%. • Gross profit margin increases from the same period of last year from 47.6% to 49.6%. According to the Company has managed costs of production and products

operating cost was driven mainly by the well-managed utility costs and CPN’s proactive energy savings implementation such as installation of Solar rooftop and innovative utility saving technologies and