1 -Translation- Ref :IR 62/023 December 23, 2019 Subject: Change in Shareholding Structure of Subsidiary Company (edit no.2 ) To: President, The Stock Exchange of Thailand T.K.S. Technologies Public
increase in registered capital of the Company with Department of Business Development, Ministry of Commerce, including the listing of new ordinary shares in the Stock Exchange of Thailand, and submission of
President of the Stock Exchange of Thailand The Board of Director’s Meeting No. 7/2562 of J.S.P. Property Public Company Limited, held on June 25, 2019 agree to approved the receive financial assistance from
สารสนเทศข่าว มติ BOD 5-60 Final 20171126 En No. NDR013/2017 Subject Resolution of the Board of Directors’ Meeting To President The Stock Exchange of Thailand Enclosure 1. Information Memorandum on 2
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
-Translation- Ref. IR 62/005 March 13, 2019 Subject: Disclosure of the information regarding related party transaction (Additional Information) To : President, The Stock Exchange of Thailand T.K.S
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sustainable development " SET ESG Rating 2023 " 5 Financial Data / Company Business / Address / Major Shareholders / Management / Business News / Opportunity day belongs to The Stock Exchange of Thailand