increasing in fuel material cost from increase in natural gas price, thus sales in the portion of natural gas power plant electric power formula also increase in line with the fuel material cost of natural gas

summarized as follows: 1) Profit & Loss Analysis: Q4 2021 (3 Months) (Unit: Million Baht unless otherwise stated) Q4 2021 Q4 2020 Change Amount % Change Total Revenues 5,849 5,834 15 0.25% Sales and service

28.5 Mn. 2 Zen Corporation Group Public Company Limited 662 Soi Onnuch 17, Suanluang, Bangkok 10250 THAILAND. Tel: 02-0195000 Performance Statement of comprehensive income 1st Quarter 2020 2021 Change

to 28% 2016 2017 % change million Baht million Baht y-on-y Sales and service income 27,747 31,482 13.5% EBITDA 7,494 8,725 16.4% Net profit 2,316 3,594 55.2% Normalized net profit (NNP)* 2,090 2,918

. The Company’s group may conduct the reappraisal before the prescribed period in the case that there is any change affecting the fair value of land on a material basis. In this regard, the Company shall

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 (additional) To: President The

during the 1st Quarter 2020. GFPT Group has policy to mitigate risks from foreign exchange rate volatility, which occurred from export sale and raw material importation by hedging forward contract from

the 2nd Quarter 2019. GFPT Group has policy to mitigate risks from foreign exchange rate volatility, which occurred from export sale and raw material importation by hedging forward contract from several

the 2nd Quarter 2018. GFPT Group has policy to mitigate risks from foreign exchange rate volatility, which occurred from export sale and raw material importation by hedging forward contract from several

the 3rd Quarter 2018. GFPT Group has policy to mitigate risks from foreign exchange rate volatility, which occurred from export sale and raw material importation by hedging forward contract from several