China Castson 81 Finance Unit Extends MOU to Acquire Heyue New Energy Technology Stake
China Castson 81 Finance (HKG:0810) unit Silver World International is extending the term of a MOU to potentially acquire a stake in Guangzhou Heyue New Energy Technology, according to a Monday bourse filing.Shares of the investment manager were down 1% in Tuesday afternoon trading.The move comes as the parties need additional time to complete due diligence procedures and negotiations.The parties first entered into the MOU in September 2025.