Dear Sir/Madam
I have been recommended by a mutual acquaintance, (name of person) to contact your office (name of company) for the post of a sales representative. I am enclosing my resume for your review.
I would like to inform you that I am a strong sales professional with good technical skills. I have strong points, such as excellent marketing skills, professional demeanor, strong network of contacts, and boundless enthusiasm and team spirit for fulfilling my duties.
I shall look forward to a face-to-face meeting where we can exchange information and examine whether there might be mutual interest. I thank you for your time and consideration.
Sincerely