This style of diners have got something about it. Or maybe I'm just being sentimental about the good times with futsal buddies till late at https://maps.app.goo.gl/L9gRxSSbG48agYcR6

Hong Kong’s yum cha is ageing fast as young diners give banquet halls a miss
Yum cha has always been a social technology—an old one, but not an obsolete one. The question is whether the venues that host it can adapt from being institutions that assume loyalty to being businesses that earn it, table by table.