This is a report, containing about all the tense 12 tense, which conveys the urgency of the order. The clarification of the method of payment is an important incentive for the vendor to act quickly. Because this is a written formal. This may cause confusion with the document. Is very difficult to understand. And that the use of the correct documentation. If we run the company we can apply it actually works.
According to I said that letter I would like to say that this document may be a document writing business letters for many people who are interested. And who is studying Letters may be made to understand the business better go. It can be applied in real life. Finally, compile and arrange all in formation for the report.