Lanzhou Angeli Biochemical Technology Co., Ltd.
Telephone0931-8235634 13321316780
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList19331/0.htm
Binhai gill polypeptide co. LTD
Telephone021-61263389 13524856427
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList326362/0.htm
R.R Scientific, LLC.
Telephone 15010167677
Websitehttp://www.RRScientific.com
Shanghai Shen Zhen Pharm Chemical Co., Ltd.
Telephone13564376153 13564376153
Website
Jilin Chinese Academy of Sciences-yanshen Technology
Telephone +undefined18143011203
Websitehttp://www.chemextension.com/