Unmanned turret and anti-frogmen rockets.
A list of export naval systems at Zhuhai.
A decade ago,a chinese scientific journal discussing the use of blue green laser for asw and mine swiping, around 2011 or2012 there were report that plan conducting tedting program using blue green laser to communicate with the submerge submarine. But during the zhuhai air show no report of blue green laeer equipment were seen
Three interesting models. The one in the back appear to be an UAV carrier/mothership. Not sure about the other two, but they appear to be some kind of ELINT, communications, EW, or radar barges.
Is that the so-called 076 UCAV Aircraft Carrier?