You are a manager at an auditors called Golding & Co. Your company has just merged with a competitor to become MasonGolding. You have been asked to inform stafff of the change of name.
Write a memo of 40-50 words:
informing staff of the new name.
telling them when to start using the new name.
asking staff to use only the new name after that time.
样本 Sample writing (46 words)
TO: All staff
From: Mr. Port
I would like to inform you that, following the recent merger with Mason and Son, the new name for our company will be MasonGolding. This name becomes official on 12th, Nov.2008. Please note that from this time, the new company name only should be used.
TO: ALL STAFF
SUBJECT: CHANGE THE COMPANY NAME
As you know, (our company has merged last week). We decide to change the name.  From July. 8th the company name changes to MasonGolding.
Please pay attention to use the new name for instead when you have a meeting with client. 
这个范围也太有限了，难道只有和客户见面才用新名称么?整句改为：please use the new name officially from then.
To: all the staff
Subject: the company name
As our company has just merged with a compatitor to become MasonGolding.We decieded to start using the new name next week.Please using the new name next week.If you have any promble,you can come to my office.
去掉，这句话是用在信件结尾的，而且，也不能说come to my office. 公司并购，换新名称，理所应当的，去你的办公室做什么?
From: Office manager
To: All staff
Date: September 20, 2008
Our company has merged with Mason. co recently. The new name " MasonGolding" will take effect on October 1st. Please use the new name in your daily affairs from then on. Thanks for your cooperation.
开头这句改为分词，following the merger, ....
改为：routine work 或者其他可以表示日常工作的，affairs 一般是指报纸的一周大事记，或者个人事，比如：love affairs 就是桃色事件，第三者插足。
Date:29 september 2008
Re:The changed name of our company
As our company has merged with one of our competiter,the name of our company has changed into MasonGolding. All the staff should use our new name since 1 October, and we can only use the new name after that day
If you have any question, please connect us. 
改为介词短语after the merger,
As the director board agreed to move toward a merger between our company and Mason,  the name of company will be changed. The new name MasonGolding become effective from next month.Please be noticed.