Based on the provided source material, Xinying is primarily identified as a Mandarin Pinyin spelling for a Chinese female given name. It is also represented by the spellings Hsin-ying in Mandarin Wade-Giles and Sum-wing in Cantonese pronunciation.
While the subject was identified as a city in China within the user prompt, the provided source material does not contain information regarding a geographical location of this name. Consequently, no further details regarding its geography or characteristics can be confirmed from the available documentation.