The term Raid on Yingkou does not correspond to a widely recognized historical event, military operation, or documented incident in established encyclopedic sources. Consequently, there is insufficient encyclopedic information to provide a detailed description.
The phrase consists of the English word “raid,” which denotes a sudden attack or incursion, and “Yingkou,” the name of a coastal city in Liaoning Province, China. Without corroborating historical records or scholarly references that specifically identify a raid occurring at this location, any further elaboration would be speculative.