The Stock Exchange of Thailand announces Index Calculation Adjustments for 
SETCLMV, SETESG and SETHD following the amalgamation between GULF and INTUCH

In light of the amalgamation between Gulf Energy Development Public Company 
Limited (GULF) and Intouch Holdings Public Company Limited (INTUCH), the Stock
Exchange of Thailand (SET) will adjust the list of securities used in the
calculation of the SETCLMV, SETESG and SETHD indices in accordance with the
established index methodology.

In accordance with the index methodology, this adjustment will not involve any 
changes to the weighting of the SETCLMV, SETESG and SETHD indices to ensure that
the weight of any single security does not exceed the prescribed limit (Capped
Weight). The revised list of securities and the effective date of the changes in
 the indices will be publicly announced in due course.

SET advises investors and relevant stakeholders to stay updated with official 
announcements. For further inquiries, please contact the SET Contact Center at
+66 (0) 2009-9999 or via email at SETContactCenter@set.or.th.
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