Shareholders No. 1/2020 from the scheduled date of 25 February 2020 and cancellation of the Record date that determines the shareholders entitled to attend the meeting by letters POST 003/2020 and 004/2020 dated

company determines the provision for the said loss on impairment of the investment. For your kind acknowledgement. Yours Faithfully, HYDROTEK PUBLIC COMPANY LIMITED Mr. Sarun Yanasopananan Chief Executive

consideration. New ordinary shares - The board of directors of Vibharam determines the value of shares Elder ordinary shares - It is agreement between Ramkhamhaeng and Synphate by referring new ordinary share

painted pipe. Now the Company is the leader for Pre-zinc structural pipe and be the one who determines in developing value added products and extends the market for co-related business particularly in the

the procedure by which a CRA determines credit ratings, including the information that must be considered or analyzed to determine a credit rating and the analytical framework used to determine the

thereto, including the rules of the Commission issued under this Act, or professional standards, the Board may impose such disciplinary or remedial sanctions as it determines appropriate, subject to

seller is referred to the appraisal of Sasirachada Co., Ltd. which determines the project value by using the cost approach and income approach. The Company chooses to use the value measurement by cost

and specifying exact time when the report would be able to be submitted. In case the SEC Office determines that such request is necessary and appropriate, the SEC Office may render a waiver for such

Office determines that such request is necessary and appropriate, the SEC Office may render a waiver for such request. Clause 7 In case any of the offering period of securities has already elapsed before

before the expiration of the submission period by demonstrating reasons for request and specifying exact time when the report would be able to be submitted. In case the SEC Office determines that such