0 Old HSK word(s):
敬启者* *

Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.

敬 respect, honor / respectfully
启 open / begin, commence / explain
者 that which / he who / those who

Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual