Chengdu Firster Pharmaceutical Co., Ltd.
Telephone028-87078428 028-87074958
Websitehttp://www.cdfirster.com
Amatek Scientific Co. Ltd.
Telephone0512-56316828 400-867-5858;400-867-5858
Websitehttp://www.amateksci.com
Binhai gill polypeptide co. LTD
Telephone021-61263389 13524856427
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList326362/0_EN.htm
Shanghai Yanze Chemical Co., Ltd.
Telephone15345144255 19901447308
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1931493/0_EN.htm
Wuhan Yuqing Jiaheng Pharmaceutical Co., Ltd.
Telephone027-83855312 17771813295 13377865312
Websitehttp://www.jiahengpharma.com/
Hubei Henghua Technology Co., Ltd.
Telephone 18064208139
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1539080/0.htm
Beijing Leaderherb Bio-Tech. Co., LTD.
Telephone51288246 13366708252
Websitehttp://www.leaderherb.com
Shanghai Hanhong Scientific Co., Ltd.
Telephone +undefined17612118332
Website?https://www.hanhonggroup.com
DAYANG CHEM (HANGZHOU) CO.,LTD
Telephone+86-88938639 +86-17705817739
Websitewww.dycnchem.com
HANGZHOU LEAP CHEM CO., LTD.
Telephone+86-571-87711850 +86-15355479329
Websitehttp://www.leapchem.com