请教一下日常接待用的英语！

Thank you for you cooperation.谢谢你们的合作。
If you have any questions on the details， feel free to ask.如果对某些细节有意见的话，请提出来。
Welcome to our factory.欢迎到我们工厂来。
We believe that the quality is the soul of an enterprise.我们认为质量是一个企业的灵魂。
Therefore,we always put quality as the first consideration.因而，我们总是把质量放在第一位来考虑。
You may be interested in only some of the items.你也许对某些产品感兴趣。
All these articles are best selling lines.所有这些产品都是我们的畅销货。
Seeing is believing.百闻不如一见。
I would like to ask you a favor.我可以提出一个要求吗？
May I propose that we break for coffee now?我可以提议休息一下，喝杯咖啡吗？
If you insist, I will comply with your request.如果你坚持，我们会遵照你的要求。
Please be aware that this is a crucial issue to us.请了解这一点对我们至关重要
There should always be exceptions to the rule.凡事总有例外。
I don't know whether you care to answer right away.我不知道你是否愿意立即回答。
I have to raise some issues which may be embarrassing.我必须提出一些比较尴尬的问题。
Sorry, but could you kindly repeat what yo