外贸商函Lesson 3 Starting Business Relations with an ExporterI. Answer the following statements.1. Whats the nature of this letter?2. Where does the East China Region Trading Corp. owe the name of exporter to the First Commercial Bank.3. What?4. In order to let the East China Region Trading Corp. have a better understanding of the products, what does it ask for?5. What are these materials used for?