A general feel like a lot of PLCs are transferring from Ace to Main Market as of recent. 
According to Bursa, last year there were 7 which did so, and based on news flow, there might be more this year. 

As of now, in 1st half of 2023, [%xbPq%], [%dZHl%], [%TPfp%], [%nfnl%] had already transferred to main market*, and [%yNlA%] is going to transfer from ACE to Main Market on 15th June. 

*p.s. I may have missed out a few other than the above stated*

Past source: [%gyfZ%]

A general feel like a lot of PLCs are transferring from Ace to Main Market as of recent. 
According to Bursa, last year there were 7 which did so, and based on news flow, there might be more this year. 

As of now, in 1st half of 2023, $KLSE-FOCUSP, $KLSE-SDS, $KLSE-REDTONE, $KLSE-SAMAIDEN had already transferred to main market*, and $KLSE-KTC is going to transfer from ACE to Main Market on 15th June. 

*p.s. I may have missed out a few other than the above stated*

Past source: https://www.bursamarketplace.com/mkt/digitalresearch/moneymarket

$FOCUSP / 0157 (FOCUS POINT HOLDINGS BERHAD)

$KTC / 0180 (KIM TECK CHEONG CONSOLIDATED BERHAD)

$REDTONE / 0032 (REDTONE INTERNATIONAL BERHAD)