敬启者 (敬啟者) jìngqǐzhě

jìngqǐzhě phrase Dear Sirs; To Whom It May Concern
Domain: Modern Chinese 现代汉语
Notes: (CC-CEDICT '敬啟者'; Guoyu '敬啟者'; Mathews 1931 '敬啟者', p. 71)