Dear Sir 
I am enthusiastic from Bangladesh to deal with u through your
distributorship. I am to know details about your business. 
Let me help
Please inform us about your products as well as the prices
(for distributors) and delivery and payment conditions. 
We can also market your products because we know the market very well.

Comments : In profession , I , a mechanical engineer, graduated 
From Bangladeshi Institute, am serving in a pharmaceutical industry 
Paralleled to my business.