China’s second submarine-drone mothership is a third smaller than the first.

The US Navy has no comparable launch-and-recovery ship in its inventory.

China’s hulls launch vehicles through a stern garage door and well deck, with six lift towers on this one.

Two hulls may still be experimental, and rumours of a larger programme remain unconfirmed.

How each outlet framed it
The War Zone
reads the Guangzhou hull as a near-copy of the Shanghai UUV mothership, a third smaller, with six lift towers in place of twelve

Sources: The War Zone