This is the Mandarin Chinese Version of My Little Pony: Equestria Girls (with no subtitles)!  

Original Sources:
{IN COMMENT SECTION}

For the other Equestria Girls Movies in Mandarin Chinese, here they are: 
https://youtu.be/2swT2znJE-4
https://youtu.be/mGt0C08o48E
https://youtu.be/YK2dLHoWKTc