. GTB-AC002/2562 7 May 2019 Subject : Management Discussion and Analysis for the First quarter of 2019 (Ending 31 March 2019) To : Managing Director The Stock Exchange of Thailand Getabec Public Company

Management Discussion of the three-month operating results ending on 31 March 2019 To The President of the Stock Exchange of Thailand Matching Maximize Solution Public Company Limited (the Company) would like

Page 1 of 3 May 10, 2019 Re: Management Discussion and Analysis for Quarter 1/2019 (March 31 ,2019) To: Director and Manager of the Stock Exchange of Thailand Patkol Public Company Limited and its

Subject: Management Discussion and Analysis - for the period of 1Q2019. To: The President of Stock Exchange of Thailand B-52 Capital Public Company Limited (“the Company”) would like to notify the operating

สรุปผลการดำเนินงานของบจ -Translation- May 13, 2019 Subject: Management Discussion and Analysis for the Quarter 2/2019 To: Managing Director The Stock Exchange of Thailand Inoue Rubber (Thailand

Limited would like to submit the report of Management Discussion and Analysis for the 3-month period ended March 31, 2019 which has been unaudited but reviewed by the auditor this is caused by followings

MMS-AC62/013 August 7, 2019 Subject: Management Discussion and Analysis of Operating Results for 2Q19 ending June 30, 2019 To: The President of the Stock Exchange of Thailand Matching Maximize Solution

Limited would like to submit the report of Management Discussion and Analysis for the 3-month period ended June 30, 2019 which has been unaudited but reviewed by the auditor this is caused by followings

7 August 2019 Subject: Management Discussion and Analysis for the Quarter 2 Ending 30 June 2019 Attention: President Stock Exchange of Thailand Please find below the additional information supporting

Page 1 of 2 August 9, 2019 Re: Management Discussion and Analysis for Quarter 2/2019 (June 30 ,2019) To: Director and Manager of the Stock Exchange of Thailand Patkol Public Company Limited and its