Shanghai Jifeng Biotechnology Co., Ltd.
Telephone021-61263377 15023907684
Websitehttps://www.chemicalbook.com/supplier/14988787/
Binhai gill polypeptide co. LTD
Telephone021-61263389 13524856427
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList326362/0_EN.htm
Gill polypeptide biopharmaceutical (dalian) co., LTD
Telephone021-61263455 13167021076
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList295114/0_EN.htm
Affinity(Wuhan)Ltd.
Telephone 15841022315
Websitehttps://precisepeg.com
shanghai Yanfeng biochemical technology Co.,LTD
Telephone17721070236 13611955358
Websitehttp://www.yanfenbio.com/
Jilin Chinese Academy of Sciences-yanshen Technology
Telephone 18143011203
Websitehttp://www.chemextension.com/
Shandong Dayou Pharmaceutical Research and Development Co., Ltd.
Telephonedayouchem@126.com 15165037910
Website
Xirui Biotech (Suzhou) Co., Ltd
Telephone15051477682
Website
Aikon International Limited
Telephone025-58859352 18651614124
Websitehttps://www.aikonchem.com/
Affinity Linkers Ltd.
Telephone15841022315 15841022315
Websitehttps://precisepeg.com/