We would like to request you revise

We would like to request you revise tax invoice ก่อนทำการวางบิล, Because no refer PO NO.
Please see attached file.

ผลลัพธ์ (อังกฤษ) 1:

We would like to request you revise tax invoice before the Bill, Because no refer PO NO.Please see attached file.

ผลลัพธ์ (อังกฤษ) 2:

We would like to request you revise tax invoice before billing, Because no Refer PO NO.
Please See attached file.