Management Discussion and Analysis Q1/2020 Page 1/4 JAS Asset Public Company Limited - Translation - IR63/009 15 May 2020 Subject: Management Discussion and Analysis, 1st Quarter Ending 31 March 2020

156.9 244.5 55.9% - FX Gain (Loss) 94.2 (359.2) (481.2%) - Extra Item 60.0 - (100.0%) /1 Excluding accounting impact of Purchase Price Allocation (PPA) /2 Excluding Gain (Loss) from FX and Extra item

Acc.001/2563 February 24, 2020 To: The President The Stock Exchange of Thailand Subject: Management discussion and analysis (MD&A) for the Year 2019 Dear Sir, S. Khonkaen Foods Public Company Limited

9 WATTANAPAT HOSPITAL TRANG PUBLIC COMPANY LIMITED No. WPH – SET 4/2018 22 February 2018 Subject : Management Discussion and Analysis for the year ended on December 31, 2017 To : Directors and

Management Discussion and Analysis For the Financial Result of Quarter 1 Year 2019 Ended March 31, 2019 Note: This Management Discussion and Analysis (MD&A) was made to disclose information and the

year had a gain from temporary investments of 1.5 MB and the remaining of 5.4 MB caused by more efficient management. Please be informed accordingly Your Sincerely, (Miss Vachiraporn Aganapanya) Chief

. - Management fee income in Q1/2019 amounted 20.81 million baht increased by 10.81 million baht or 108.10% from 10.00 million baht in Q1/2018 due to the increase in revenue from joint venture project and juristic

: EIC-AD033/2019 13 August 2019 Subject: Management Discussion and Analysis for the Performance for Six-Month Period ended 30 June 2019 To: President The Stock Exchange of Thailand The Board of Directors

. - Management fee income in Q2/2019 amounted 21.56 million baht increased by 8.88 million baht or 70.03% from 12.68 million baht in Q2/2018 due to the increase in revenue from joint venture project and juristic

: EIC-AD033/2019 13 August 2019 Subject: Management Discussion and Analysis for the Performance for Six-Month Period ended 30 June 2019 (Added Information) To: President The Stock Exchange of Thailand The