Second, if the other party negotiates in bad faith, it can claim the other party's liability for contracting fault.
As for how to talk about it, I don't think you should emphasize the problems such as workers eating less and the disadvantages there. You should talk more about advantages, such as location advantages. In fact, you really don't want to change, but you just need to go to other fields to develop. You can't take care of this piece, but don't let the other party think that you are dismissive. As long as the price is reasonable, there should be no problem.