* Note Please find further information in the consolidated financial statements. 1 8th August, 2019 Subject: Management Discussion & Analysis (MD&A) for the 2nd quarter of 2019 Attention: The

Thailand Please be informed that the Board of Directors’ Meeting No. 4/2018 of Inoue Rubber (Thailand) Public Company Limited on May 11, 2018 has passed the resolution to approve an entering into a related

business. Please be informed accordingly. Your Sincerely, (Mr.Weerapon Chaiteerath) Managing Director Please be informed accordingly.

* Note Please find further information in the consolidated financial statements. 1 7th August, 2018 Subject: Management Discussion & Analysis (MD&A) for the 2nd quarter of 2018 Attention: The

Sir, Please find below the additional information in supportive of our financial statements ended June 30, 2018. Performance for the three-month period ended June 30, 2018 - Sales income increased 4.8

Dear Sir, Please find below the additional information in supportive of our financial statements for period ended September 30, 2018. Performance for the three-month period ended 30 September 2018

* Note Please find further information in the consolidated financial statements. 1 13th November, 2018 Subject: Management Discussion & Analysis (MD&A) for the 3rd quarter of 2018 Attention: The

* Note Please find further information in the consolidated financial statements. 1 12th November, 2019 Subject: Management Discussion & Analysis (MD&A) for the 3rd quarter of 2019 Attention: The

* Note Please find further information in the consolidated financial statements. 1 May 13th, 2020 Subject: Management Discussion & Analysis (MD&A) for the 1st quarter of 2020 Attention: The President

ทดสอบกระดาษหัวจดหมาย IRC 5 -Translation- 11 May 2020 Subject: Notification of a Related-Party Transaction To: Managing Director of the Stock Exchange of Thailand Please be informed that the Board of