you don't say！表示惊讶，是吗，真的吗

相当于Really!

Tip1

第一时间让对方了解打电话的目的。

I want to talk to you about our company and our services.

I'd like  to talk to you about our company and our services.

I'd like to introduce...  to you./I'm callling to introduce...

Tip 2

事先确认对方是否方便接打电话

Would you have a moment？

注意时差，

Tip 3

how to start a business relationship

1. i want to talk to you about our company and our services.
2. i’d like to talk to you about our company and services. 

i'd like to introduce...

i'm calling to introduce

I want to talk to u about our company and our service

would u have a moment

May i speak to M pls

we produce facial 

All our products have a money-back guarantee, but we only have had to do that for one customer

u don't say , you've sparked my interest

Maybe u could leave your contact information wit