常见的五类英文商务邀请函
一、Dear sir/madam: Im delighted you have accepted our invitation to speak at the Conference in on . As we agreed, youll be speaking on the topic from to . There will be an additional minutes for questions. Would you please tell me what kind of audio-visual equipment youll need. If you could let me know your specific requirements by , I will have plenty of time to make sure that the hotel provides you with what you need. Thank you again for agreeing to speak. I look forward