Contact the customer paperwork that is a cash payment, the customer has not. Document mailing to customers. According to the document, not yet 8 months INV. back.
Contact customer documents to cash the customer has not paid separate document mailed to customers , according to documents INV. 8 months which has not come back.
Contact with the customer about the document is a cash customers didn't pay the settlement. documents postal customers according to the documents INV. The month 8 still.