Shanghai GL Peptide Ltd.
Telephone+86-21-61263340; 17609490614 13764994101
Websitehttps://www.chemicalbook.com/supplier/10480342/
Shanghai Shengli Biotech Co., Ltd.
Telephone021-62215214 13621821772
Websitehttp://www.slbiochem.com
Binhai gill polypeptide co. LTD
Telephone021-61263389 13524856427
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList326362/0.htm
DONBOO AMINO ACID COMPANY
Telephone +8613063595538
Websitehttp://www.donboo.com/
Suzhou Highfine Biotech Co., Ltd
Telephone0512-68311833 13962195826
Websitehttps://www.highfine.com