Hardware
Chang'e-7 orbiter (CNSA)
CNSA / CAST
CNSA Chang'e-7 polar orbiter segment of multi-element south pole suite (orbiter + lander + rover + hopper + relay class).
The Chang'e-7 orbiter is the CNSA polar orbiter in the south pole suite of orbiter, lander, rover, hopper, and relay.
Mission brief
On Chang'e-7 it is the polar orbiter for that suite.
Schematic
The orbiter is the cargo element paired with the lander, rover, hopper, and relay.