Like the Army's Type 625, the 1130 was designed for counter-munitions rather than anti-drone. Its rate of fire is too high, making it easy to run out of ammunition.
A more ideal projectile weapon for anti-drone would be a revolver cannon. However, I still believe that unmanned helicopters, anti-drone loitering munitions, and APKWS are more effective choices.
As I wrote in the next gen ddg/ffg thread, the most optimal and viable short term self defense weapon against small drones, would be something like the HQ-15's smart fuzed autocannon+small SAM combination.
It's small enough to mount a pair amidships of a 055, and maybe even 052D and 054B sized warship, and should have the ability to balance cost effectiveness versus capability. And of course it will not require meaningful deck penetration (as we can see on its configuration on the truck), and its overall size is no greater than a standard CIWS in PLAN service.
One would not need the full four face array setup of HQ-15 (as the overall weapon should be integrated into a ship's overall sensor suite inclusive of its primary multifunction radar and surface search radar to cue the mounts), but will retain its own FCR and EO ball of course.
Only the hardware in the red border.