There so many thing which shows the credibilioty of a good salesman :
1- Get prepare of Product specifications,Market price,Target Market,Promotional techniqs.
2-Knows business communication,Net working & presentive.
3-Knows business ethics & International Rules & rugulation well.
4-Study or try to get info regarding customer history before inerecting him.
5-Use "A.I.D.A" techniqe,it means :
A:Get his Attantion when at first sight he see your letter..( Exp 2 For 10$,Buy one get one free)
I:Create Interest of customer to reed complete Message.
D:A Desire should be Created in his/her Mind for the product.
A:For Action use some promotional technoqs which motivate him to Make a deal ( Last date for deal lasting )
Thanks & Regards,
M.Shahid Hussain(shahidhussain@castlegroup.com.pk)