Would you like to discuss it over lunch, Mr. Smith?

史密斯先生，吃饭时再讨论好吗？

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。

No, I'm sorry. This is our rock-bottom price.

很抱歉，这是我们的最低价格。

Then it's settled.

就这样定了。

we'll send you a letter of appointment and can sign a full distributor contract.

我们将给你们送上一份聘书，并签订一份总的销售合同。

That's right. What should we do when we find a shortage in the shipment?

这很对。要是我们发现货物短缺，该怎么办？