Clearly state the purpose of your proposal and provide basic list of chile cell phone numbers information about what your proposal is about. Write your introduction with empathy, explaining to the customer that you understand their problem. Give a solid reason why the client should choose you, present logical arguments explaining how you will meet your client's needs.

Most importantly, be as realistic as possible throughout your proposal, from the introduction. Many proposals are rejected by clients because they promise unrealistic goals without any concrete evidence. The client you approach with a proposal has enough information to know if what you are promising is possible or not, so being impractical to flatter them is not an option.