This is a good illustration of the recent push into uncrewed and dual use applications by various Chinese companies. That does not mean PLAN or relevant PRC government entities will soon place orders for hundreds of such designs, even though the usual engagement bait accounts and less informed media will make such assertions.
Zhejiang has developed China's first 100t class USV at JiaXing shipyard. It is 31.6m long, 5.5mx15x deck area,
a 15-ton payload capacity, and ample power supply.
it can be used for underwater search, EW, island transportation and various dual use scenarios. Seems quite modular and flexible. Can be used as drone swarm and carry payload.
I think there's going to be a lot of weeding out separating realistic company programs from more dubious pitches over the next decade. Mind you, I'm not suggesting this particular effort falls straight into either camp.