Ruiyuan Group research, manufacture palladium,ruthenium,platinum,iridium,rhodium and other noble metal catalyst, Starting materials and intermediates, reagents for peptide and oligonucleotide synthesis ect.
URL: http://www.riyngroup.com in English [Translate]
Long Island Pharmaceutical & Chemical Co. Ltd (LiPac) is a high-tech company specializing in the production of styrene and phenyl boron acid intermediates.
URL: http://www.longislandpac.com in English [Translate]