业务介绍信

Dear Sir,

　　The bearer of this letter is Mr.John Smith,our manager for the sales and marketing department.Mr.Smith will be spending two months in New York in order to develop our business with suitable firms.

　　We shall be most grateful if you will introduce him to reliable business people and give him any help or advice he may need.We feel that with your experience and connections and your knowledge of the trade you are the best person we know who is able to do this.

　　We shall very much appreciate your help and look forward to the opportunity of reciprocating when you come to our city.?　　

　　Yours faithfully