1/4 REF: SET-2018-021 December 12, 2018 Subject Report of the Resolutions of Board of Directors’ Meeting No. 5/2018 – Related Party Transaction To President The Stock Exchange of Thailand Filter

(-Translation-) Ref. No. U.SET 035/2018 September 13, 2018 Subject: Setting up a new subsidiary To: The President The Stock Exchange of Thailand U City Public Company Limited (the “Company”) would

party transactions and to disclose information as prescribed in the Notification of the Stock Exchange of Thailand (SET) Re: Disclosure of Information and Other Acts of Listed Companies Concerning

disclose information on the said transaction to the Stock Exchange of Thailand (“SET”) in accordance with the Acquisition or Disposal Notification as follows: 1. Date / Month / Year of the Transaction After

1 No. CC20180804ELE Aug 14, 2018 Subject Report of the Resolutions of Board of Directors’ Meeting No.3/2018 To President The Stock Exchange of Thailand The Board of Directors’ meeting of Cal-Comp

Transaction Rules dated 31 August 2008 (as amended) and Notification of the Board Governors of Stock Exchange of Thailand Re: Disclosure of Information and Other Acts of Listed Companies Concerning Connected

. To: President The Stock Exchange of Thailand The Board of Directors of Eastern Water Resources Development and Management Public Company Limited (“Company / EASTW”) at the meeting No.9/2020 held on May

of Hero Experience Company Limited (“Hero Experience”). The Company wishes to hereby report to the Stock Exchange of Thailand (“SET”) regarding the progress of the Project that the Project is scheduled

shareholders of Hero Experience Company Limited (“Hero Experience”). The Company wishes to hereby report to the Stock Exchange of Thailand (“SET”) regarding the progress of the Project that since there was the

Stock Exchange of Thailand Union Pioneer Public Company Limited would like to clarify the net profit for the 1st quarter of the year ending on 31st March 2020. The Company had revenue from sales at 158