Nanjing Chemlin Co.,Ltd. is one of the leading professional custom synthesis & bio-chemical company in China. Our business scope cover commodity chemicals, API and intermediates, R&D chemical reagent and custom synthesis& manufacture. We also handles some natural herbal abstracts and animal extracts. We could supply some peptide by long sequence and difficult sequence. Most of our chemicals handled by trading by collaborating with Chinese talented chemists, some typical items by our R&D center custom synthesis and extended to custom pilot or manufacturing.