Shenzhou spacecraft propulsion system is the integrated propulsion boundary for China's three-module crewed spacecraft family. China Manned Space Engineering Office describes the propelling module as the power module that provides power during in-orbit flight and return, and its Shenzhou VIII mission page records post-launch orbital maneuvers. A 2022 Aerospace China paper by the Shanghai Institute of Space Propulsion treats the Shenzhou 13 propulsion system as a defined design and verification subject. This identity covers the spacecraft propulsion system only; it does not assert individual engine or thruster models, propellant chemistry, or counts, and excludes the Long March launch vehicle and launch-escape propulsion.