Jarunun Asavadumrongchai Acquisition Stock 4.4857 6.262 10.7477 16/07/2021 4.4857 6.262 10.7477   246012192107-1 AEC Mr. Luchai Pukananan Disposition Stock 10.4711 6.262 4.2091 16/07/2021 10.4711 6.262

-1- November 29, 2018 Subject Change of payment method for investment in acquisition and sale of tap water in some areas of Phuket and some areas of Phangnga. To Director and Manager The Stock

1 / 2 IR.011/2019 14 May 2019 Re: Notification of the changes of the Profit and Loss Statement To President The Stock Exchange of Thailand T Engineering Corporation Public Company Limited (the

Manager of The Stock Exchange of Thailand Union Petrochemical Public Company Limited and its subsidiaries ("the Company") would like to clarify the operating results for the Year 2019 ended December 31

three -month period ended March 31, 2020 Attention: President The Stock Exchange of Thailand Further to our submission of the report and the financial statements for the three-month period ended March 31

Manager of The Stock Exchange of Thailand Union Petrochemical Public Company Limited and its subsidiaries ("the Company") would like to clarify the operating results for the Quarter1/2020 ended March 31

collaboration with the Stock Exchange of Thailand (SET). Mr. Pichai Chunhavajira, Deputy Prime Minister and Minister of Finance, also delivered an opening keynote on 9 September 2024, in Bangkok.In the closing

The material events in the proposed rules are those already specified and currently required by the Stock Exchange of Thailand (SET) to be reported by listed companies. The proposed rules would allow

and international levels.    The proposed amendments cover permission for persons other than securities issuers to apply for securities listing on the Stock Exchange of Thailand (SET) while those who

retail investors and prevent inproportionate share allocation to patrons and related persons of the issuing company in such a way that could control the IPO volume on the Stock Exchange of Thailand (SET