I could be reading it wrong. The government invested 100m+ yuan into the company CellX last year so I wouldnt be surprised if it were subsidized. I can't find any up to date information of other types of cultured meat, seems pork is the cash cow right now. Comments on similar articles says the meat is only available in restaurants right now.
:some-controversy:
Also if China can industrialize lab-grown proteins it could more easily prevent itself from being choked off by Western sanctions/blockade.