这是一封建立商业关系的信函，因此信中特别强调自己的“信用度”（credit standing），并且提出证明人－中国国际商业银行上海分行直销信函。 Dear Sirs, We look forward to establishing business relations with you by this letter。
We are a leading, professional exporter of women’s underwear in China and have been in the trade for more than 20 years直销信函。
We have already enjoyed a long-lasting popularity in the world market with our unique quallity system and good after-sales service直销信函。
From the brochure and price-list enclose, you will find we always try our best to be sure that the order will arrive in good condition直销信函。
As for our credit standing, please refer to our bankers－The International Commercial Bank of China, Shanghai Branch直销信函。 We look forward to your prompt reply。
Yours sincerely直销信函。
以上是我对于这个问题的解答，希望能够帮到大家直销信函。