DECREASE IN NET PROFIT OVER 20 PERCENT FOR YEAR 2018 COMPARE TO THE PREVIOUS YEAR ATTENTION PRESIDENT, THE STOCK EXCHANGE OF THAILAND Khon Kaen Sugar Industry Public Company Limited and its subsidiaries

1 Ref: AC.034/2019 4 November 2019 Subject: Management discussion and analysis of financial position and operating results To: President and Manager The Stock Exchange of Thailand Overall operating

383.52 million (or 20.23 percent of total assets) and Baht 542.31 million (or 25.60 percent of total assets) respectively. Trade receivables decreased in following to the lower sales. 2.1.3 Financial

income tax, impairment and lease income for Q2/2018 in other businesses decreasing by 9 million Baht comparing to Q2/2017 as the following details: Subsidiaries and Joint Ventures in Other business: Unit

1 Ref: AC.024/2019 3 August 2019 Subject: Management discussion and analysis of financial position and operating results To: President and Manager The Stock Exchange of Thailand Overall operating

, 2017 of THB 72.28 million, decreased by THB 114.98 million or 269.26% comparing to the Year 2016 ended as of December 31 , 2016 which the realized net profit for THB 42.70 million, for the following

: Management’s Discussion and Analysis for Year 2017 ended as of December 31, 2017 (Edited) Attention: President The Stock Exchange of Thailand AI Energy Public Company Limited (AIE) would like to submit the

Limited (“The Company”) and its Subsidiary (“The Group”) would like to submit the operating results for the third quarter ending 30 September 2018 with the following details as below : Statement of

quarter was more slowing down, with exports continuing to contract following the slowdown in the counterpart economy. This is resulting to contraction in imports of goods, industrial production and private

, Samutsakhon 74000 No. DOD43/2563 May 14, 2020 To: The President The Stock Exchange of Thailand (SET) Subject: Management’s Discussion and Analysis for the first Quarter of 2020 DOD Biotech Public Company