Hi, i need to write a email to my company auditors, and i also scan these documents attach together with the email. Could you guys chk for me the sentences?

Dear Sir/ Mdm,

I have sent out the original copy of Audit Engagement Letter, Appointment as Auditors & Tax Agents Letter by normal post this afternoon. Kindly to let me know if you don’t receive it within this few days. And attach copy of these document for your refer. Thks!

Thks in Advance :-)
Many thks for reply :-)
Students: We have free audio pronunciation exercises.

is it correct that we have already sent out the originals..

anonymous Hi, i need to write a email to my company auditors, and i also scan these documents attach together with the email. Could you guys chk for me the sentences?
Dear Sir/ Mdm,
I have sent out the original copy of Audit Engagement Letter, Appointment as Auditors & Tax Agents Letter by normal post this afternoon. Kindly to let me know if you don’t receive it within this few days. And attach copy of these document for your refer. Thks!
Thks in Advance :-)I don’t need a advanced just looking for Delia she forgot to collect her jars