星级典句：

第一句：If you are staying here for a few days, we'd delighted to see you at our factory.
如果你要在这里待几天的话，我们很高兴你能到我们工厂来看看。

A: If you are staying here for a few days, we'd delighted to see you at our factory.
如果你要在这里待几天的话，我们很高兴你能到我们工厂来看看。
B: It's very kind of you to say so.
这是我们的荣幸。
A: That's our pleasure.
谢谢您的盛情。
B: My associate and I will be interested in visiting your factory.
我和我的搭档很想参加你们的工厂。

第二句：Let us know when you are free. We'll arrange the tour for you.
请告诉我们你们什么时候有空，我们好安排参观。

A: Let us know when you are free. We'll arrange the tour for you.
请告诉我们你们什么时候有空，我们好安排参观。
B: Thank you. There's nothing like seeing things with one's own eyes.
谢谢。再没有比亲自去看看更好的了。
A: That's for sure. You'll know our products better after the visit.
的确如此。参观后你会对我们的产品更了解。

其他表达法：

We look forward to our tour of your plant.
我们盼着参观你们工厂。

If it is not of too much trouble, we would like to talk to some of the technicians.
如果不是太麻烦的话，我们想与一些技术员谈一谈。

了解对方客户的商品生产主体——工厂——是对外贸易中必不可少的一环。