请勿折叠！

Do not fold!

Source: Tatoeba

Sentence Composition

1 请勿 qǐngwù please don't
=2 折叠 zhédié
  1. to fold
  2. collapsible; folding (bicycle, antenna, bed etc)
=2 折叠 zhédié synonym of 折疊 /折叠 (zhédié)