(Translation) No. IR/2561/047 1 October 2018 Subject: Resolutions of the Board of Directors' Meeting regarding entering into transaction with connected person To: President The Stock Exchange of

Acquisition. To: The President The Stock Exchange of Thailand Enclosure 1. Information Memorandum on the Acquisition of Assets of Hydrotek Public Company Limited 2. Capital Increase Form (F 53-4) 3. Information

Ref. DBP. 068 / 2018 May 14, 2018 Subject : Clarification on operating results for the 1st Quarter ending March 31, 2018 To : President The Stock Exchange of Thailand Diamond Building Products Public

allocation together with manage a cashflow adequacy to operate business during this circumstance. Due to the extremely fluctuation of stock market in recent times, CPN Retail Growth Leasehold REIT (CPNREIT

General Meeting of Shareholders 2020 and the progress of the water supply project to the Provincial Waterworks Authority 19/03/2020 18:13 Announcement of schedule AGM for the year 2020, omission of dividend

with the property investigation. Progress Report of Business Plan for first quarter of the year 2019 ended March 31, 2019 The management has strongly set its goal to grow sustainably. We would like https

rendering a verdict. In this regard, the SEC will monitor the progress of the ongoing legal proceedings and fully cooperate with relevant authorities in subsequent processes after the filing of the criminal

judicial discretion of the court in rendering a verdict. In this regard, the SEC will monitor the progress of the ongoing legal proceedings and fully cooperate with relevant authorities in subsequent

environmental action plan in place. Additionally, they must communicate progress on these matters to investors according to specified criteria.  2. To strengthen the roles and responsibilities of AMCs: In

the digital asset markets both in the country and overseas, including the progress after the Emergency Decree on Digital Assets Business Operation, B.E. 2561 (2018) has been in force for over a year