February 27, 2019 Subject : Management Discussion and Analysis for year and 4th quarter ended December 31, 2018 Attention : President The Stock Exchange of Thailand 1. Operating Performance 1.1

: Director and General Manager The Stock Exchange of Thailand Eureka Design Public Company Limited and its subsidiaries (“the Group”) would like to clarify the changes in excess of 20% in the Group’s operating

No No. CC20190505ELE May 14, 2019 Re: Clarification of the changes in operation performance for the first quarter ended 31 March 2019 Attn: The President The Stock Exchange of Thailand Cal-Comp

สรุปผลการดำเนินงานของบจ -Translation- August 14, 2019 Subject: Management Discussion and Analysis for the Quarter 3/2019 To: Managing Director The Stock Exchange of Thailand Inoue Rubber (Thailand

สรุปผลการดำเนินงานของบจ -Translation- May 11, 2018 Subject: Management Discussion and Analysis for the Quarter 2/2018 To: Managing Director The Stock Exchange of Thailand Inoue Rubber (Thailand

-9320 1 Ref: PLC 2018/009 May 11, 2018 Subject: Management Discussion and Analysis Quarter 1 Ended 31-Mar-2018 To: The President of the Stock Exchange of Thailand Panjawattana Plastic Public Company

1 28 May 2018 Subject: Explanation of operating result in the financial statement for the year ended 31 March 2018 To: President The Stock Exchange of Thailand With reference to the financial

August 9, 2018 Subject : Management Discussion and Analysis for six-month and 2nd quarter ended June 30, 2018 Attention : President The Stock Exchange of Thailand 1. Operating Performance . Revenues

1 11 February 2019 Subject: Explanation of operating result in the financial statement ended 31 December 2018 To: President of the Stock Exchange of Thailand With reference to the financial statement

ทดสอบกระดาษหัวจดหมาย IRC 5 -Translation- November 22, 2019 Subject: Management Discussion and Analysis Fiscal Year 2019 To: Managing Director The Stock Exchange of Thailand Inoue Rubber (Thailand