Dear Mr.Smith,
My wife and I bought a storefront in/on/at(地址),and the estate has been under our names since 31 August.We started the decoration on 1 September and finish it on 15 November.
The storefront has been rent out since 16 November.Herein the invoice of the rent as well as the bank account bill are enclosed,please make sure you have received them.
Yours Sincerely,
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