In business contacts， the business correspondence is not only the medium for communicate， but also a means of establishing friendship and attracting The features and functionality of business correspondence decide that the letter must pay attention to the politeness The success of writing it has an extremely important impact on the business of a Thus， in day-to-day business activities， we should noted the application of the politeness principle in the Business English writing in order to promote better co-operation and communication in the future
In business contacts ， business correspondence is not only a medium for communication，but also establish/set up friendship means to attract business correspondence features and functionality of a business correspondence in the decision must pay attention to the principles of courtesy， the writing of the success of business has an extremely important Thus，in day-to-day business activities，we should be noted that in the Business English writing the application of the principle of courtesy in order to better co-operation to promote the smooth conduct of
