selling stearic acid/diphenylamine

Dear sirs,

This is Peter,manager of the largest stearic acid and diphenylamine manufacturer in china.Our product are wildly used in rubber/plastic,paint,dyes,pipments,candle and some other insdustrials.
Now, now our plant wanna promote Europe market.Up to now,the result was not better.So sir what we can do?Blue,bule…

My friends,tell me how?
Thank you!