Hungary’s interior ministry claimed the deal would improve safety in tourist hotspots or during events that attract large numbers of spectators.
But the plan has drawn criticism from those concerned the agreement will be abused by communist China, which has a lengthy record of human rights abuses.
The patrols could be the first step to establishing secret police stations or used to intimidate the overseas Chinese community, they warned.
I don’t know, I’m just saying there could be actual reasons for it and it’s not a bad thing per se.
Edit: the article says the justification is
There are a ton of Chinese speakers. I can imagine small tourist spots getting overwhelmed during Chinese school holidays. Having translators with some authority can greatly increase crowd control.