1. I don't think that is a good idea.
2. I think you misunderstood me on this point.
3. We are not prepared to accept your proposal at this time.
4. To be quite honest, we don't believe this product will sell very well in China.
5. can we do it this way?
6. I'll convey your proposal to my boss and see what he says.
7. We'd like to discuss the details of the contract at our next meeting.
8. Why do you think so?
9. I am sorry, but I'm not sure I understand your point.
10. Could you explain that in more detail?
11. What we'd like to do in the immediate future is (to) ...
12. Let's ..., shall we?
13. We haven't agreed on the price.
14. We'd like to discuss...
15. Our long-term goal is to increase imports.