Type of securities : Common share | Effective Date : 03/10/2022 | Close Selling Date : 12/10/2022

a building and the installation of electricity-generating machinery at the exaggerated price of 58 million baht. Nongree Power Plants, approved by Mr. Bhusana, paid for the first instalment of 12.48

and installation of the pipeline 239.05 248.60 (3.84) Income from water production and distribution 31.25 24.31 28.55 Income from installation and distribution of water production systems 3.40 25.03

Quarter 1/2020 Quarter 1/2019 Changed (%) Income from sale pipe 253.61 222.65 13.91 Income from installation pipe 54.41 16.40 231.77 Incomes from the water management business - Sales and service of water

and installation of the pipeline 269.18 227.86 18.13 Income from water business 54.63 36.54 49.51 Other income 3.32 5.05 (34.26) Total revenues 327.13 269.45 21.41 Cost from sale and installation of the

; Overall of the 9 months of year 2018, sale and installation of the pipeline business was adversely affected by purchasing from pipe laying projects; waiting for bidding, waiting for contract signing, and

(%) Income from sale and installation of the pipeline 255.35 260.76 (2.07) Income from water business 47.53 72.10 (34.08) Other income 25.90 4.19 518.14 Total revenues 328.78 337.05 (2.45) Cost from sale and

, Thailand. Download program & Installation document Your current version Message File Signature Data Certificate Result Certificate Issuer Certificate Serial Number Certificate Expiry Date Company Name

System Engineering and Service Company Limited (ESES) for the construction of a building and the installation of electricity-generating machinery at the exaggerated price of 58 million baht. Nongree Power

Power Plants Company Limited (a 100-percent subsidiary of IEC) through a contract with ESES for the construction of a building and the installation of electricity-generating machinery at the exaggerated