Beijing HuaMeiHuLiBiological Chemical
Telephone010-56205725
Websitehttp://www.huabeibiochem.com/
Hebei Zhenjia new material Co., LTD
Telephone0319-5925599 13315915972
Websitehttp://china2699.com/
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd
Telephone029-029-81148696 18161915376
Websitehttp://www.dideu.cn
Shandong Hydrocarbon Bio-Chemical Co. LTD
Telephone15508610597 15508610597
Websitehttp://www.lihengpharm.com/
Telephone 4008-099-669
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList112975/0.htm
Shandong Mingde Biotechnology Co., Ltd
Telephone 15553348166
Website
Merck KGaA
Telephone21-20338288
Websitehttp://www.sigmaaldrich.cn
Shandong Liteng Biotechnology Co. , Ltd.
Telephone+86-18663721413 +86-15552573001
Websitehttps://www.litengpharm.com/
DAYANG CHEM (HANGZHOU) CO.,LTD
Telephone+86-88938639 +86-17705817739
Websitewww.dycnchem.com