Niro at BIO 2006 Annual International Convention. BIO 2006 Annual International Convention. Niro will be represented by two business groups, namely GEA Liquid Processing and Niro Pharma Systems. GEA Liquid Processing is a world leader in providing technically advanced cGMP process solutions for liquid processes. Niro Pharma Systems unites the technologies of Aromatic, Buck, Collette, Courtoy, Fielder, Lyophil, Nica and Niro to supply advanced processing solutions for solid dosage forms to the pharmaceutical industry.