Which grade is higher, Yaying or Sudi?

Yaying. Yaying EPYAYING Yaying is a fashionable women's clothing brand founded by Yaying Group on 1988. Widely praised at home and abroad, it belongs to the middle class of international brands. The value of brand comes from the harmony between man and nature and the philosophy of life that conveys balance, love and happiness. Yaying is taller than Sudi. Sudi Fashion Co., Ltd. was established in China in 2002. It belongs to China brand and is a low-grade brand. The company is a multi-brand fashion group.