关于一篇英语外贸函电

Dear sirs
We are one of the world's leading manufacrturers of *** in Britain and have exported our products to some Asian countries,Recently ,we have completed a market research which shows it's possible to excport to your great country.
Your corporation have been highly recommended to us as having most successful in selling chemical products of different countries.We ,therefore ,would like to ask your corporation to represent us in your country as our sole agent
Please let us kown if you would accept this offer and your terms and conditions.
yours sincerely