Hi Sir/ Madam,
I read your advertisement and I really think your job is really suit for me. I'm now a lecturer of Foreign Trade University- an university in Vietnam. This university is one of the best in Vietnam- we call this university as "Havard of Vietnam". All student of this university are great and very good at English and a lot of them go to aboard to continue their study. And as their lecturer, I have great chance to communicate them and I think I can provide you great candidates you need.
Thanks for your consideration, I look forward to hearing from you soon.
Best wishes,
Dungltv.