Let me introduce you to Mr. Li, general manager of our company.让我介绍你认识，这是我们的总经理，李先生。
It’s an honor to meet. 很荣幸认识你。
Nice to meet you . I’ve heard a lot about you. 很高兴认识你，久仰大名。
How do I pronounce your name? 你的名字怎么读？
How do I address you? 如何称呼您？ (来源：英语学习门户网站EnglishCN.com)

It’s going to be the pride of our company. 这将是本公司的荣幸。
What line of business are you in? 你做那一行？
Keep in touch. 保持联系。 Thank you for coming. 谢谢你的光临。
Don’t mention it. 别客气
Excuse me for interrupting you. 请原谅我打扰你。
I’m sorry to disturb you. 对不起打扰你一下。
Excuse me a moment. 对不起，失陪一下。

We offer you our best prices, at which we have done a lot business with other customers.我们向你们报最优惠价，按此价我们已与其他客户做了大批生意。

Will you please tell us the specifications, quantity and packing you want, so that we can work out the offer ASAP. 请告诉我们贵方对规格、数量及包装的要求，以便我方尽快制定出报价。
This is the pricelist, but it serves as a guide line only. Is there anything you are particularly interested in. 这是价格表，但只供参考。是否有你特别感兴趣的商品？

Do you have specific request for packing? Here are the samples of packing available now, you may have a look. 你们对包装有什么特别要求吗？这是我们目前用的包装样品，你可以看下。

My offer was based on reasonable profit, not on wild speculations.我的报价以合理利润为依据，不是漫天要价。
We regret that the goods you inquire about are not available. 很遗憾，你们所询货物目前无货。
This is the pricelist, but it serves as a guide line only. Is there anything you are particularly interested in. 这是价格表，但只供参考。是否有你特别感兴趣的商品？