J & K SCIENTIFIC LTD.
Telephone18210857532 18210857532
Websitehttps://www.jkchemical.com
Chemsky(shanghai)International Co.,Ltd.
Telephone021-50135380
Websitehttp://www.shchemsky.com
Shanghai TaoSu Biochemical Technology Co., Ltd.
Telephone021-33632979
Websitehttp://www.tsbiochem.com
Shanghai YuanYe Biotechnology Co., Ltd.
Telephone 15026964105
Websitehttps://www.shyuanye.com
Beijing Solarbio Science & Tecnology Co., Ltd.
Telephone17801761073 18101056239
Websitehttp://www.solarbio.com
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226
Websitehttps://www.rrkchem.com
Hebei Yanxi Chemical Co., Ltd.
Telephone +86-17531190177
Websitehttps://www.chemicalbook.com/manufacturer/hebei-yanxi-chemical-283/
Hubei Xinyang Medical Technology Co., Ltd
Telephone 15347293736
Websitehttps://www.standardpharm.cn/
Energy Chemical
Telephone400-0056266
Websitehttp://www.energy-chemical.com
Bide Pharmatech Ltd.
Telephone400-1647117 13681763483
Websitehttps://www.bidepharm.com/
Jilin Chinese Academy of Sciences-yanshen Technology
Telephone 18143011203
Websitehttp://www.chemextension.com/
uchtechcn
Telephone 13916276291
Websitehttp://www.nuchtech.com/
LGC Science (Shanghai) Ltd.
Telephone17717235263 17717235263
Websitehttps://www.lgcstandards.com/CN/en/
Hebei Zhuanglai Chemical Trading Co Ltd
Telephone+86-16264648883
Websitehttps://www.hbzlchemi.com/
BINBOBIO CO., LTD.
Telephone +8618629063126
Websitebinbobio.com
Shaanxi LonierHerb Bio Technology Co Ltd
Telephone+86-86-+86-86-029-87551862 15002946897
Websitewww.ingredients-lonier.com
Hebei Chuanghai Biotechnology Co., Ltd
Telephone +86-17732866630
Websitewww.chuanghaibio.com