◎ 採獨特的「任務式引導」方式編寫本教材，循序漸進地教授學習者練習撰寫各類公司間往來Email、書面信件及傳真文件，適用商業溝通課程與祕書英文課程。
◎ 每單元分為三大部分：(1) 學習部分：介紹Email 書信往來的格式、表達與功能，提供大量範例供作參考；(2) 活動部分：提供學生分組角色扮演及練習書寫與討論的大量機會；(3) 寫作練習部分：引導學生如何規劃寫作內容與改寫，幫助提升寫作能力。
Company to Company 4th Edition is for anyone studying or working in business, commerce or administration who needs to write correspondence in English.
Company to Company is for anyone studying or working in business, commerce or administration who needs to correspond in English. It is particularly suitable for learners at the lower-intermediate and intermediate levels, but more advanced learners who are unfamiliar with business correspondence will also find it invaluable. The fourth edition of this highly successful course contains thoroughly updated content and includes extensive work on email correspondence. It follows the successful interactive task and feedback approach of the previous editions.