Process cartridge chip and process cartridge

A process cartridge, detachably installed on a main body of an image-forming apparatus, comprising:

• a process cartridge chip and a cartridge body, wherein the process cartridge chip, installed on the process cartridge, includes a first grounding portion and a second grounding portion electrically connected to the first grounding portion, wherein:
• the first grounding portion is connected to a reference-ground supply part disposed at the main body of the image-forming apparatus by electrically connecting to a first connecting part, in order to be connected to a potential reference point provided by the reference-ground supply part, the first connecting part including an electrical contact portion disposed on the main body of the image-forming apparatus;
• and
• the second grounding portion is connected to the reference-ground supply part by electrically connecting to a second connecting part, wherein the first connecting part is different from the second connecting part, the second connecting part is not included in the first connecting part, and the first connecting part is not included in the second connecting part, the second connecting part including a conductive part disposed on the process cartridge.