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XXXXXXXX (Date)
To whom it may concern (<<依句好似係必須)
Dear Sirs,
This is to certify that Ms./Mr. XXXX HKID XXXX, has been employed by our company as a XXXX from XXXX to XXXXX.
Ms./Mr. XXXX is hardworking and helpful......... *She/He resigned on her/his own accord. We wish her/him all the best in the future.
Yours faithfully,
_________________
XXXXX
*一般話自願離職都係咁寫: She/He resigned on her/his own accord.
可以寫埋自願離職o既原因, e.g: She resigned on her own accord for further study in ......