Page 1 Date 25 February 2020 Re: Management Discussion & Analysis for the Year Ended 31 December 20020 To The President of the Stock Exchange of Thailand (SET) CHAOPRAYAMAHANAKORN PUBLIC COMPANY

November 12, 2017 Subject: Management Discussion and Analysis For the three-month period ended September 30, 2017 To: The President, The Stock Exchange of Thailand Home Pottery Public Company Limited

February 24, 2018 Subject: Management Discussion and Analysis For the year ended December 31, 2017 To: The President, The Stock Exchange of Thailand Home Pottery Public Company Limited (“The Company

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from all sectors, leading to a well-functioning capital market ecosystem in current conditions and into the future. Our collaboration will enhance market efficiency and contribute to the development

Thailand Taxonomy under the collaboration of Bank of Thailand (BOT), SEC Thailand, Stock Exchange of Thailand (SET), Department of Climate Change and Environment (DCCE), and 26 related agencies both from

According to the referral from the Stock Exchange of Thailand (SET) and the SEC’s further investigation, (1) Polyplex Corporation Limited (PCL), which directly holds 16.5 percent of PTL shares and

service revenue. To develop 5G service for enterprise, strategic partnership has been formed with leading industrial estate developers to provide 5G infrastructure aiming to serve potential 5G enterprise