Based on the provided source material, there is no information available regarding a city named Xinying in Taiwan. The term "Xinying" refers specifically to a Chinese female given name, which can also be spelled as Hsin-ying in Mandarin Wade-Giles or Sum-wing in Cantonese.
Because the source material does not provide geographical details, historical context, or landmarks for a city of this name, no further information can be provided regarding its location or characteristics.