1250-97-1

J & K SCIENTIFIC LTD.

Telephone010-82848833 400-666-7788

Websitehttp://www.jkchemical.com

Chemsky（shanghai）International Co.,Ltd.

Telephone021-50135380

Websitehttp://www.shchemsky.com

Shenzhen Polymeri Biochemical Technology Co., Ltd.

Telephone+86-400-002-6226 +86-13028896684;

Websitehttps://www.rrkchem.com

CR Corporation Limited

Telephone +8613062833949

Websitehttp://www.crcorporation.cn/

Guangzhou Dreampharm Biotechnology Co., Ltd.

Telephone020-36607679 17825480238

Websitehttp://www.dmstandards.com/

SIMAGCHEM CORP

Telephone +86-13806087780

Websitehttp://www.simagchem.com/

Shaanxi Dideu Medichem Co. Ltd

Telephone+86-29-81148696 +86-15536356810

Websitehttps://www.chemicalbook.com/manufacturer/shaanxi-dideu-medichem-221/

Hubei Xinyang Medical Technology Co., Ltd

Telephone15347293736 15347293736

Websitehttp://www.standardpharm.com

Energy Chemical

Telephone021-58432009 400-005-6266

Websitehttp://www.energy-chemical.com

Guangzhou Juntang Technology Co., Ltd

Telephone020-36607679 13502246435

Websitehttp://www.dmstandards.com

Changzhou Xianglong Pharmaceutical Technology Co., LTD

Telephone 18661161657

Websitehttp://www.xianglongpharm.com/

QUALITY CONTROL SOLUTIONS LTD.

Telephone0755-66853366; 13670046396

Websitehttps://www.qcsrm.com

Shaanxi DIDU pharmaceutical and Chemical Co., Ltd

Telephone 15229059051

Websitehttp://www.dideu.cn

Cato Research Chemicals Inc.

Telephone020-81960175-877 18933936954

Websitehttps://www.cato-chem.com/

Jiangsu Boquan Biotechnology Co., Ltd.

Telephone15252131412; 15252131412

Websitehttp://m.boquanshengwu.com

LGC Science (Shanghai) Ltd.

Telephone 17717235263

Websitehttps://www.lgcstandards.com/CN/en/Pharmaceutical/cat/279492

Shanghai Haohong Scientific Co., Ltd.

Telephone400-400-8210725

Websitehttps://www.leyan.com/

Shaanxi Cuikang Pharmaceutical Technology Co., Ltd

Telephone18049165724 13186333400

Websitehttp://www.cuikangmed.com/

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