As it current stands, China is a global power, but not quite a superpower. A superpower is a global power with significant influence across full-spectrum of power dimensions: political, economic, diplomatic, cultural, and military. China is clearly an economic superpower, but its cultural and military influence are more regional. Political and diplomatic powers are somewhere in between.
On the other hand, China is also clearly much more than a regional power, as some would claim. China has
, but its impact and influence are also felt across the globe, though the significance of them vary from region to region and in different aspects.
I understand the definition of superpower is vague and fluid, but at least we can all agree that it can be measured by power and influence of a nation on other nations in various aspects.