Underwater Drone Buyers Guide?

Interesting to see a “buyers guide” for ROVs but we find it a bit skewed towards the Chinese-made, consumer units and doesn’t provide much about more robust, frequent-use, commercial ROVs available. Still, a good starter’s guide:

https://www.aniwaa.com/buyers-guide/drones/best-underwater-drones/
from ANIWWA (3D printer experts)