China Chemical Network - A searchable database of Chinese chemical products and Chinese chemical firms. - http://www.hxchem.net/
Shenghua (Group) Company - Specializes in biological pesticides, biological animal medicine and biological enzyme preparation. - http://www.agrofar.com/
GL Biochem (Shanghai), Ltd. - Offer reagents for coupling, labeling and protecting, linkers, boc-/ fmoc-amino acids, derivatives and custom peptide synthesis in China. - http://www.glschina.com/