: EIC-AD008/2019 February 27, 2019 Subject: Management Discussion and Analysis Yearly Financial Period Ending 31 December 2018 To: President The Stock Exchange of Thailand The Board of Directors of

Period (Q2/2019) Attention: Directors and Manager, The Stock Exchange of Thailand N.D. Rubber Public Company Limited (“the Company”) would like to present the MD&A for the Six-Month period ended 30 June

Page 1 Date 13 May 2020 Re: Management Discussion & Analysis for the 3-months period Ended 31 March 2020 To The President of the Stock Exchange of Thailand (SET) CHAOPRAYAMAHANAKORN PUBLIC COMPANY

Page 1 Date 11 November 2020 Re: Management Discussion & Analysis for the 9-months period Ended 30 September 2020 To The President of the Stock Exchange of Thailand (SET) CHAOPRAYAMAHANAKORN PUBLIC

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

Page 1 No. CMC Sor Lor.013/2019 Date 12 November 2019 Re: Management Discussion & Analysis for the Period Ended 30 September 2019 To The President of the Stock Exchange of Thailand (SET

period and increase in revenue Bath 65 million. 3. Gross profit of Solar energy (“SE”) decreased Baht (2) million, which mainly comes from O&M expense for efficiency of solar energy plant. 4. Trading

Office of the Securities and Exchange Commission  OrThor/Nor. 3/2542 Re: Code of Ethics for the Executives of the Securities Company   17/02/1999 6. Circular   2/2550    22/01/2007 7. Circular   4/2548

Ministry of Commerce Projection by KResearch 2017 2017 Ye ar -o n- Ye ar C ha ng e (p er ce nt ) 2 1.2 Banking Industry and Competition In the third quarter of 2017, net profit of most commercial banks

Page 1 No. CMC Sor Lor.009/2019 May 14, 2019 Re: Management Discussion & Analysis for the Period Ended 31 March 2019 To The President of the Stock Exchange of Thailand (SET) CHAOPRAYAMAHANAKORN