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Events after the reporting period
12 Months Ended
Dec. 31, 2022
Text Block [Abstract]  
Events after the reporting period
 
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EVENTS AFTER THE REPORTING PERIOD
On March 29, 2023, the Company increased its investment in Mangrove by US$17.9 million, funded with existing cash balance. Accordingly, the carrying amount of financial assets measured at fair value through profit or loss (Note 12) increased by the same amount.