What about a cup of tea?

喝杯茶如何？

You have to expect the unexpected in Shanghai.

在上海，你总会有意想不到的收获。

What guarantee do I have that it won't break down easily?

有什么保障它不会轻易出故障？

Would you please lead me to look around your factory?

您能领我参观一下工厂吗？

Would you please tell us payment terms?

请您告诉我们付款方式好吗？

About September to October.

大概是9月到10月。