No. B52-202002/001 17 February 2020 Subject: Management Discussion and Analysis - for the year ended 31 December 2019. To: The President of Stock Exchange of Thailand B-52 Capital Public Company

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

February 24, 2020 Subject: Management Discussion and Analysis For the year ended December 31, 2019 To: The President, The Stock Exchange of Thailand Home Pottery Public Company Limited (“The Company

2018 To : President The Stock Exchange of Thailand The Board Of Directors Meeting of J.S.P. Property Public Company Limited (“Company”) No. 11/2017 held on 10 November, 2017. Approved the connected

2018 (Additional) To : President The Stock Exchange of Thailand The Board Of Directors Meeting of J.S.P. Property Public Company Limited (“Company”) No. 11/2017 held on 10 November, 2017. Approved the

November 12, 2017 Subject: Management Discussion and Analysis For the three-month period ended September 30, 2017 To: The President, The Stock Exchange of Thailand Home Pottery Public Company Limited

15 November 2017 Subject: Management Discussion and Analysis for the 9-Month Period Ended September 30, 2017 To: Directors and Managers The Stock Exchange of Thailand Halcyon Technology Public

26 February 2018 Subject: Management Discussion and Analysis for the Year Ended December 31, 2017 To: Directors and Managers The Stock Exchange of Thailand Halcyon Technology Public Company Limited

February 24, 2018 Subject: Management Discussion and Analysis For the year ended December 31, 2017 To: The President, The Stock Exchange of Thailand Home Pottery Public Company Limited (“The Company

which exceed 20% To : The President The Stock Exchange of Thailand Bangkok Chain Hospital Public Company Limited (the “Company”) would like to report the operating results for year ended 31 December 2018