Question

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，寻求帮助。

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。

Answer 1

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 Manager