Crime noirish ‘Angels Wear White’ takes on the plight of women and girls in China

The sexual assault of two schoolgirls at a seaside motel isn’t just the inciting incident in writer-director Vivian Qu’s chilly, twisting Chinese crime drama “Angels Wear White”: it’s the prism through which Qu refracts the despairing state of girls and women in modern China.

Undocumented teenage…