(Translation) UAC.CS/021/2020 November 11, 2020 Subject: Explanation of the operating results for the third quarter period ended September 30, 2020 To: President The Stock Exchange of Thailand

total 30.14 million baht or decreased 127.99 percent compared to the same period in 2017 had total revenues 347.18 million baht while the net loss of 17.92 million baht and net lost owners of the parent

to same period of year 2016 of 50.86 million baht due to more sales volume in term of electricity - The other income in quarter 2-2017 in the amount of 10.63 million baht or 3.50 percent of total

. 1 Tambon Tarsit, Amohoe Pluag-daeng, Rayong (Translation) 1 KWM 009/2562 August 13th, 2019 Subject : Management Discussion and Analysis the three month-period and six month-period ended June 30, 2019

ที่ กตพ Ref. DBP. 107 / 2018 August 14, 2018 Subject : Clarification on Operating Results for the 3-month Period and 6-month Period ending June 30, 2018 To : President The Stock Exchange of Thailand

effective from April 1, 2019 onwards. In term of six months, the revenue from sale in first half of 2019 was 2,179.29 million baht increased from 2,081.73 showed in the corresponding period last year, or 4.69

decreased 9.79 million Baht, or 2.91% from the same period of previous year due to the slowing of the economy. Investment and government expenditure were not enough to drive the economy. While the private

inventories. Other Income Other income of the Company and its subsidiaries consists of agent fee income, interest income, gain on exchange rate and gain on short-term investment. For the nine-month period ended

of 2017 decreased from the same period of 2016 due to the absence of interest on long-term loans. Please be informed accordingly. Yours sincerely, ( Ms. Waewta Natphan ) Asst. Finance & Accounting

business volume. 2. Other income increased 389,721 baht compared to the same period of the last year mainly from the increase of profit from short-term investment in open-ended fund. 3. Cost of service