May I ask how Mr. Mrs- is?

-先生（小姐）好吗？

I must say the products in Shanghai have improved very much in the past ten years.

我得承认上海的产品这十年来进步了很多。

Well, this unit here on display is a full scale assembly of our latest machine.

哦，这里所展示的这一部是本公司最新机器的全套设备。

Would you please lead me to look around your factory?

您能领我参观一下工厂吗？

Here are the samples for your examination.

这里是样品，请查看。

OK. Considering this point and the large quantity you ordered,

好吧。考虑到这个原因以及你们订货数量大，