| Company | URL |
|---|---|
| Chongqing Land Tower Pharmaceutical Co., Ltd. | www.cqlandtower.com |
| Chongqing Nansong Chemi-Tech Ltd. | www.chemi-tech.com |
| Chongqing Newcent New Material Co., Ltd. | www.chinanewcent.com |
| Chongqing Pengkai Fine Chemicals Co., Ltd. | www.pan-key.com |
| Chongqing Pharmaceutical Research Institute Co., Ltd. | www.cpri.com.cn |
| Chongqing Southern Chemicals Co., Ltd. | www.inorgchem.com |
| Chongqing Succeway Pharmaceutical Co., Ltd. | www.succeway.com |
| Chongqing Trust Long Co., Ltd. | www.trustlong.cn |
| Chongqing Xingcan Pharmaceutical Technology Co., Ltd. | www.starrymed.com |
| Chongqing Yuanhe Fine Chemicals Co., Ltd. | www.yuanhechem.com |
| Chongqing Yusi Pharmaceutical Technology Co., Ltd. | www.yusiyy.com |
| Chongqing Yusui New Chemical Materials Technology Development Co., Ltd. | www.yusuichem.com |
| Chongqing Zhuotian Biotechnology Co., Ltd. | www.zhuotianbio.com |
| Choriway International Trade Co., Ltd. | www.choriway.com |
| ChromaDex, Inc. | www.chromadex.com |
| Chukai Pharmatech Co., Ltd. | www.chukaipharma.com |
| Chung Hwa Chemical Industrial Works, Ltd. | www.chciw.com.tw |
| Chunghwa Chemical Synthesis & Biotech Co., Ltd. | www.ccsb.com.tw |
| Chuzhou Baiao Biotechnology Co., Ltd. | www.baiaochem.com |
| City Chemical LLC | www.citychemical.com |
| CiVentiChem - Simple Solutions for Complex Chemistry | www.cvchem.com |
| CiVentiChem Inc. | www.civentichem.com |
| Clearsynth Canada | www.clearsynth.com |
| Clinivex Enterprises Inc | theclinivex.com |
| Cn Chemunion Co., Ltd. | www.cnchemunion.com |
| CNH Technologies, Inc. | www.cnhtechnologies.com |
| Cnooc Marketing Shandong Co., Ltd. | www.cnooc.com.cn |
| Collinda Ltd. | www.collinda.co.uk |
| Colonial Metals, Inc. | www.colonialmetals.com |
| Colorant Pigment Chemicals Co., Ltd. | www.colorantpigment.com |
| Colorway Chemical Co., Ltd. | www.chdye.com |
| Colourise Industries | www.colourise.in |
| Combi-Blocks, Inc. | www.combi-blocks.com |
| CombiPhos Catalysts, Inc. | www.combiphos.com |
| Comercial Quimica Sarasa, S.l. | www.tartaricacid.com |
| Compro Shijiazhuang Fine Chemical Co., Ltd. | www.kangbofine.com |
| Conier Chem & Pharma Co., Ltd. | www.conier.com |
| Coolpharm Ltd | www.coolpharm.com |
| Coresyn Pharmatech Co., Ltd. | www.coresyn.com |
| Cradlechem (Jiangsu) Technology Co., Ltd. | www.cradlechem.com |
| Creative Biogene | www.creative-biogene.com |
| Creative Biolabs | www.creativebiolabs.net |
| Creative Biomart Cosmetic Ingredients | ci.creativebiomart.net |
| Creative Enzymes | www.creative-enzymes.com |
| Creative Peptides | www.creative-peptides.com |
| Creative Proteomics | www.creative-proteomics.com |
| Crescent Chemical Co. Inc. | www.crescentchemical.com |
| Cure Biotech | www.curebt.kr |
| Cymtek Laboratories, Ltd. | www.cymteklabs.com |