Of course you can be and you will be successful if you will be working with strong determination and love for your work. English is not a problem for your business, and besides, you will definitely improve it with time.... " Keep your cares behind you, and happiness will find you".

You can be what you want

Hi I wish you luck. You will need to know business English for your job http://www.italki.com/knowledge/contribution-BUSINESS+ENGLISH.htm

"I want to work in the foreign trade business. My dear friends, please tell me if I can be successful. I need your help." From what I see here, you have a good grounding in English, but you make some basic errors. You can certainly be successful in the foreign trade business, but you English is going to have be free of the errors that I see here. Don't lose heart. It's been my experience that with concentrated effort, you can improve your skills greatly in a foreign language.

Add more details please xp