It is visible that the door has moved to the middle of the section (instead of the end) and the blue stripes on the vehicle now have a different pattern than before.
This version has not been manufactured yet, the 4-section CRRC 600 vehicle in Qingdao is still based on the old design.
Here´s a picture:
(SOURCE: CRRC SIFANG)

Accessed: 2021-04-04