I want know what companies are producing Biosimilar cell line - (Mar/11/2015 )

I am doing a research about the biosimilar cell line , and i want to know what companies are producing this kind of products, and which is the best one in this fild ,please give me a quick answer.

thanks a lot

Maybe you can visit this site, http://www.creativebiomart.net/Biosimilar-Cell-Lines_163.htm. I once heard this company from my friends. Maybe you can have a try.