UNOFFICIAL TRANSLATION Certification and Consensus of Audit Firm Date ........ Month ....................... Year ............... Dear Secretary-General of the Office of the Securities and Exchange

(UNOFFICIAL TRANSLATION) (Updated 2015) 4. Certification of Leader of Audit Firm Date ........ Month ............ Year.......... To: Secretary-General Office of the Securities and Exchange Commission

solar cell implementation service from Combine Heat and Power Producing Company Limited (CHPP) as well as the increase in maintenance cost leading to a fall in gross profit. The gross profit of the

แบบแสดงราการข้อมูลประจำปี UNOFFICIAL TRANSLATION Notification of the Change of Audit Firm Date ....... Month ............ Year ....…. Dear Secretary-General of the Office of the Securities and

due to the decreased in revenue from solar cell implementation service from Combine Heat and Power Producing Company Limited (CHPP) as well as the decrease in revenue from chilled water following the

from Ichinoseki Solar Power 1 GK (ISP1) and the decrease in revenue of solar cell implementation service from Combine Heat and Power Producing Company Limited (CHPP) following the existing projects. The

). This was mainly contributed by the performance of “Fit Fast Firm” project, which drove down raw material and packaging costs (sugar, cullet, and other packaging materials), optimized product formulation

แบบแสดงราการข้อมูลประจำปี (UNOFFICIAL TRANSLATION) (Revision 2015) 8. Audit Firm Profile and Details Name of Audit Firm................................. For the year ending

million mainly due to the decreased in revenue from Combine Heat and Power Producing Company Limited (CHPP) by Baht 19 million as a result of the lower revenue from solar cell implementation; despite the

acquisition completion on 26 March 2020 and increased revenue from electricity sales of Ichinoseki Solar Power 1 GK (ISP-1) due to higher light intensity than in Q2/2019. Besides, other income of Combine Heat