Exchange Commission Notification of the Office of the Securities and Exchange Commission No. SorThor/Nor/Yor/Khor. 3/2550 Re: Rules, Conditions and Procedures for Establishment of Risk Management System to

cannot undertake any responsibility for its accuracy, nor be held liable for any loss or damages arising from or related to its use. The Office of the Securities and Exchange Commission Notification of the

reference. The SEC, Thailand cannot undertake any responsibility for its accuracy, nor be held liable for any loss or damages arising from or related to its use. The Office of the Securities and Exchange

113 of the Securities and Exchange Act B.E. 2535 (1992) as amended by the Securities and Exchange Act (No. 4) B.E. 2551 (2008), Section 100, Section 103(1), Section 114, Section 115, Section 116, and

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

, 2019 Subject Explanation and analysis of Management for second quarter 2019 Attention Directors and manager The Stock Exchange of Thailand Inter pharma Public Company Limited (“the Company”) would like

T.K.S. TECHNOLOGIES 11 August 2020 Re: Management Discussion and Analysis for Quarter 2/2020 To: President The Stock Exchange of Thailand T.K.S. Technologies Public Company Limited (“TKS”) and its

No. MVP055/2020 August 13, 2020 Subject: Management Discussion and Analysis for the three – month and six- month periods ended 30 June 2020 To: President and Manager The Stock Exchange of Thailand M

No. MVP067/2020 November 16, 2020 Subject: Management Discussion and Analysis for the three – month and nine – month periods ended September 30, 2020 To: President and Manager The Stock Exchange of

www.interpharma.co.th IP_OCS/010/2562 November 10, 2019 Subject Management’s discussion and analysis for the third quarter of 2019 To President The Stock Exchange of Thailand Interpharma Public Company Limited (“the