Behavior never lies.
The world is more in league with the Republic of China still more than the Communist Party.
ROC passports gets better treatment.
Now one could argue that it’s because the CCPs mainland is more difficult to enter that the reciprocal is done for CCP traveling abroad, but I’d argue that it shows how the world is still more tolerant of the ROC and when the day comes that the CCP implodes, the world will recognize the ROC again.