J & K SCIENTIFIC LTD.
Telephone010-82848833 400-666-7788
Websitehttp://www.jkchemical.com
Chemsky(shanghai)International Co.,Ltd.
Telephone021-50135380
Websitehttp://www.shchemsky.com
Shanghai Sunway Pharmaceutical Technology Co., Ltd
Telephone+8618575662672 18575662672
Websitehttp://www.sunwaypharm.com
Beijing HuaMeiHuLiBiological Chemical
Telephone010-56205725
Websitehttp://www.huabeibiochem.com/
Wuhan Kaymke Chemical Co., Ltd.,
Telephone027-87342388 18086026008
Websitehttps://www.kaymke.com
Bide Pharmatech Ltd.
Telephone400-1647117 15221909166
Websitehttp://www.bidepharm.com
ChemStrong Scientific Co.,Ltd
Telephone0755-66853366 13670046396
Websitehttp://www.chem-strong.com
AdooQ Bioscience CHINA
Telephone025-58849295 18951903616;
Websitehttp://www.adooq.cn
Shanghai Synchem Pharma Co., ltd
Telephone021-61984905-1 18016477331
Websitehttp://www.synchem-pharma.com
ShangHai Biochempartner Co.,Ltd
Telephone17754423994 17754423994
Websitehttps://www.biochempartner.com
Aikon International Limited
Telephone025-58851090 13611564524
Websitehttp://www.aikonchem.com
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226 13028896684
Websitehttps://www.rrkchem.com
ROSEWA HOLDING GROUP CO.,LIMITED
Telephone+86-023-62871537
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList31018/0.htm
Honest Joy Holdings Limited
Telephone755-36694831 +8613798234863
Websitehttp://www.diethyl-maleate.com/
Dayang Chem (Hangzhou) Co.,Ltd.
Telephone571-88938639 +8617705817739
Websitehttps://www.dycnchem.com/
AFINE CHEMICALS LIMITED
Telephone0571-85134551
Websitehttp://www.afinechem.com/index.html
DC Chemicals
Telephone021-58447131 13564518121
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList927327/0.htm
ChemeGen(Shanghai) Biotechnology Co.,Ltd.
Telephone 18818260767
Websitehttp://www.chemegen.com