诚请

誠請
chéngqǐng
  1. (polite) to hire
  2. to hire
  3. to request sincerely

Wiktionary

Entry Composition

1 诚 chéng
  1. (bound form) sincere; authentic
  2. (literary) really; truly
2 请 qǐng
  1. to ask
  2. to invite
  3. please (do sth)
  4. to treat (to a meal etc)
  5. to request