Which one is correct M/s. Freight Company Ltd., or
M/S Freight Company Ltd., and
Dear Sirs for M/S Freight Company or
Dear Sir for M/S Freight Company
Also, it may be a female reading your letter. To be honest, when I worked in purchasing years ago, I automatically put the bids and proposals addressed simply "Dear Sir" at the bottom of the pile for consideration. It's more business-like to address it "Dear Sir or Madam."
Great link, Cas! After reading that, I'm leaning towards the non-gender specific "Yo!" as a greeting.
Since text speak seems to be taking over the nation, how about skipping the greeting and just saying:
Wassup? How r u?
And then getting into the matter at hand?