AOKBIO specialize in distributing fine chemicals, intermediates & building blocks. AOKBIO have more than 6000 compounds in stock which located in Zhangjiang high-tech park Shanghai, also with latest price info. Any our respected clients can generate PO online or send PO to our email address or fax, our specialists will follow up your PO immediately and dispatch your requested compounds immediately. All our products from AOKBIO follows SOP and includes strict quality control procedures. All analytical tests are completed for NMR, LC-MS, GC-MS, FT-IR, HPLC. .