J & K SCIENTIFIC LTD.
Telephone010-82848833 400-666-7788
Websitehttp://www.jkchemical.com
Chemsky（shanghai）International Co.,Ltd.
Telephone021-50135380
Websitehttp://www.shchemsky.com
Wuhan Vanzpharm Inc.
Telephone027-84492310 13657243668
Websitehttp://www.vanzpharm.com
Shanghai TaoSu Biochemical Technology Co., Ltd.
Telephone021-33632979
Websitehttp://www.tsbiochem.com
Chengdu Saint - Kay Biotechnology Co., Ltd.
Telephone028-85157043 15882256948
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList30701/0.htm
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226 +86-13028896684;
Websitehttps://www.rrkchem.com
ANHUI WITOP BIOTECH CO., LTD
Telephone +8615255079626
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList418627/0_EN.htm
AFINE CHEMICALS LIMITED
Telephone+86-0571-85134551
Websitehttp://www.afinechem.com/index.html
Shanghai Worldyang Chemical Co.,Ltd.
Telephone+86-021-56795779 +8613651600618
Websitehttps://www.chemicalbook.com/manufacturer/shanghai-worldyang-chemical-203/
Energy Chemical
Telephone021-58432009 400-005-6266
Websitehttp://www.energy-chemical.com
Wuhan DKY Technology Co.,Ltd.
Telephone027-81302411 15377658509
Websitehttp://www.dkybpc.com/
Wuhan Augda Biotechnology Co., Ltd
Telephone 15071299552
Websitehttps://www.chemicalbook.com/supplier/24275232/1.htm
CHANGZHOU SPRING IMP AND EXP CO.,LTD.
Telephone 15312393885
Websitehttp://www.czspringco.com/
Wuhan Yingnuo Pharmaceutical Technology Co., Ltd.
Telephone+86-027-59232304 15387063101
Websitehttps://www.yingnor.com/
Shanghai Haohong Scientific Co., Ltd.
Telephone400-400-8210725
Websitehttps://www.leyan.com/
Shanghai Easy CDMO Co.,Ltd
Telephone021-61734564
Website
Shenzhen Xingyue Biotechnology Co., Ltd
Telephone18124513697; 18124513697
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1474902/0.htm
Shanghai jerryxing Biomedical Technology Co., Ltd
Telephone 17721492509
Websitehttp://www.jrxbiochem.com/
