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

subsidiaries Ref. PDI/BK-BS-008/2020 20th February 2020 Re: Management Discussion and Analysis (MD&A) For the year ended December 31, 2019 To: President The Stock Exchange of Thailand Padaeng Industry Public

November 12, 2004 1/3 No: SN. 036/2017 May 11, 2017 Subject: Clarification of Operating Results and Financial Status the six-month period ended March 31, 2017 Attention: President The Stock Exchange

Page 1 of 2 Ref. PDI/BK-BS-43/2017 08 th August 2017 To: President The Stock Exchange of Thailand Re: Clarification on Company’s performance of the 2 nd Quarter and 1 st Half 2017 For the second

วันที่ 14 สิงหาคม 2550 DEMCO Public Company Limited No. DEMCO 019/2017 August 11, 2017 Subject : The company’s operating result of the 2nd quaternary for the year 2017. To : The president, The Stock

Stock Exchange of Thailand According to TS Flour Mill Public Company Limited ("The Company") has submitted the financial statements for the second quarter of 2017 ending June 30, 2017. The Company's

president, The Stock Exchange of Thailand. Demco Public Company Limited would like to inform you herewith the company result of the 3rd quaternary for the year 2017 according to the company’s financial

The Stock Exchange of Thailand According to TS Flour Mill Public Company Limited ("The Company") has submitted the financial statements for the third quarter of 2017 ending September 30, 2017. The

ที่________ - Translation - No: SN.056/2017 November 16, 2017 Subject: Clarification of Operating Results and Financial Status for 2017, ended 30 September 2017 Attention: President The Stock

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