问题描述：
求商务英语写作高手,你作为销售经理,写一封英文Email给研发部的同事,
要求包含如下信息：你下周要去见一个起重业的大客户,要准备一个30分钟的产品介绍.这个客户对公司来说非常重要.如果可以拉下这个客户的单子,将会大幅提高公司的营业额.你现在想向研发部的同事寻求以下帮助：本公司产品的具体功能及参数、价格,与其他同类产品比较的优势,目前该类产品在市场的占有率,售后技术支持等.
问题解答：
我来补答
商务信最重要的是分清类别和语气,你陈述的这种情况比较偏向于咨询函（向对方要求信息）.但是我不明白什么是起重业（?）,我理解为起重机械制造吧.
Dear Sirs：
I am planning to attend a meeting with a lifting appliances corporation next week ,with whom an establishment of business relations would considerably increase our firm's turnover.
We are supposed to give a 30-min product introduction,and shall appreciate it if you could let us have some concrete information about the specific function ,parameters and price of our product,its advantages when comparing to the competition's,its present market share and after-sales technical support ,etc.
Any information you give would be treated with strict confidence and we await your early reply.
Yours faithfully
John Smith
Sales Manage
