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 Synchem Pharma Co., ltd
Telephone21-619849051-1 18521059765
Websitehttp://www.synchem-pharma.com
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226 13028896684
Websitehttps://www.rrkchem.com
Meng Cheng Technology (Shanghai) Co., LTD
Telephone400-820-6829
Websitehttp://www.mitachieve.com
Shaanxi Dideu Medichem Co. Ltd
Telephone029-81124267 15229202216
Websitehttps://www.dideu.com/
Chemsigma International Co.,Ltd
Telephone+86-19951791336 18951874645
Websitehttp://www.chemsigma.com
QUALITY CONTROL SOLUTIONS LTD.
Telephone 13670046396
Websitehttps://www.qcsrm.com
Henan Alpha Chemical Co., Ltd.
Telephone0371-55013243 15324716602
Websitehttps://www.chemicalbook.com/supplier/24684125/
Hangzhou Yaoruiyicheng Biological Medicine Co., Ltd
Telephone18072846723; 18072846723
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList810586/0.htm
guoyungurui
Telephone 18162595016
Websitehttps://www.chemicalbook.com/supplier/25521782/
Chemsigma International Co., Ltd.
Telephone+86-18136843612 +86-19951791336
Websitehttp://chemsigma.com/