英语翻译
I am sorry to tell you that I cannot attend the 10th anniversary ceremoney of your company next Friday.The main reasin is that I will be on the way to Beijing on business next Thursday,and I willl stay there for a week.So I'm writing to send my congrations to you and your colleagues and I will visit you and your company after coming back.I feel deeply sorry for the inconvenience the absence may bring to you.