今天的主题就是英语商务信函，简单来说就是外企必备的邮件基本格式希望对大家的学习有所帮助。
　　1． 必写部分
　　（信头 Letter Head）
　　（封内地址 Inside Address）
　　称呼Salutation Or Greeting
　　信的正文 Body Of The Letter
　　结束敬语 Complimentary Close
　　签名 Signature
　　2． 根据实际情况需要增加的部分
　　附件Enclosure
　　再启 Postscript
　　经办人姓名 Attention Line
　　事由 Subject Heading
　　参考编号 Reference No.
　　抄送 Carbon Copy Notation
　　3. 示例 入职邀请信，熟称的Offer啦
　　Dear Cella,
　　Warm greetings from the XXXX Hotel.
　　We are very pleased to confirm with you that St. Regis wish to engage you as a part of our team.
　　Attached please find the offer letter and EID request form, please send me back with your signature via email in two days after you receive this email.
　　Meanwhile, please be aware that it is essential to submit your medical certificate for your employment.
　　Should you have any questions, please feel free to contact us.
　　Sincere regards,
　　XXX
　　Human Resources Assist Manager
　　XXXX,Zhuhai, Guangdong Province 519000, P.R. China