J & K SCIENTIFIC LTD.
Telephone18210857532 18210857532
Websitehttps://www.jkchemical.com
Adamas Reagent, Ltd.
Telephone400-6009262 15618770481
Websitehttp://www.tansoole.com
Chemsky(shanghai)International Co.,Ltd.
Telephone021-50135380
Websitehttp://www.shchemsky.com
S.Z. PhyStandard Bio-Tech. Co., Ltd.
Telephone0755-4000505016 13380397412
Websitehttps://www.sincopharmachem.net
Beijing Yisiyan Technology Research Center
Telephone010-56645598 13366904824;
Websitehttp://www.bjkaida.cn
Quality Control Solutions Ltd.
Telephone0755-66853366 13670046396
Websitehttp://www.qcsrm.com
HangZhou YuHao Chemical Technology Co., Ltd.
Telephone0571-82693216
Websitehttp://www.yuhaochemical.com
Shandong Boluoda Biological Technology Co., Ltd.
Telephone0531-68659041
Websitehttp://boluoda.com/indel.html
Shanghai Kewel Chemical Co., Ltd.
Telephone021-64609169 18901607656
Websitehttp://www.kewelchem.com/
Cool Pharm, Ltd
Telephone021-60455363 18019463053
Websitehttp://www.coolpharm.com
Nanjing XiZe Biotechnology CO., Ltd.
Telephone025-66023220 15250997978
Websitehttp://www.njxizebio.com
Chengdu DingDang Pharmaceutical Co., Ltd.
Telephone028-86040038
Websitehttp://www.dingdangchem.com
Artis Biotech Co. Ltd.
Telephone18108108965 18108108965
Websitehttps://artis-standards.com/
Amadis Chemical Company Limited
Telephone571-89925085
Websitehttp://www.amadischem.com
Chengdu Novel Biomedical Co., Ltd.
Telephone028-85255396 18302801538
Websitehttp://www.cd-novel.com
LinkChem Technology Co., Ltd.
Telephone021-58950110 13124863828
Websitehttp://www.linkchem.cn
Aikon International Limited
Telephone025-66061636 19370895928
Websitehttp://www.aikonchem.com
Shanghai ring qi biological technology co., LTD
Telephone 13524106587
Websitehttps://www.hq-chem.com