- Copper Chromite（12053-18-8） Anhui Jiakenuo Technology Co., Ltd
- Collagen（9007-34-5）Taizhou Fucheng Chemical Co.,Ltd
- calcium sulfate（99400-01-8）Hebei Huanchang Metallurgical Materials Co., Ltd.
- Collagen（9007-34-5）Taizhou Fucheng Chemical Co.,Ltd
- Cisatracurium besylate（96946-42-8）Hebei Qianglong Technology import and export Co, LTD
- Carbazochrome sodium sulfonate（51460-26-5）Hebei Qianglong Technology import and export Co, LTD
- CJC-1295（863288-34-0）Hebei anda Technology Co., Ltd
- Cialis（171596-29-5）Hebei Qianglong Technology import and export Co, LTD
- CPD2206（2152628-33-4）Hebei Qianglong Technology import and export Co, LTD
- Chorionic Gonadotropin（9002-61-3）Hebei anda Technology Co., Ltd
- CJC-1295（863288-34-0）Hebei Gongyuan new material Technology Co., LTD
- Copper Peptide（49557-75-7）Hebei anda Technology Co., Ltd
- CHRP-2 (D-Alanyl-3-(2-naphthalenyl)-D-alanyl-L-alanyl-L-tryptophyl-D-phenylalanyl-L-lysinamide)（158861-67-7）Hebei Qianglong Technology import and export Co, LTD
- CHRP-6 （H-HIS-D-TRP-D-LYS-TRP-D-PHE-LYS-NH2）（136054-22-3）Hebei Qianglong Technology import and export Co, LTD
- CJC-1295（863288-34-0）Hebei Qianglong Technology import and export Co, LTD
- Creatine monohydrate（6020-87-7）Hebei Huanchang Metallurgical Materials Co., Ltd.
- cantharidin methylimide（76970-78-0）Hebei Huanchang Metallurgical Materials Co., Ltd.
- cis-Hexahydrophthalic acid（610-09-3）Puyang Huicheng Electronic Material Co., Ltd
- CIS-5-NORBORNENE-EXO-2,3-DICARBOXYLIC ANHYDRIDE（2746-19-2）Puyang Huicheng Electronic Material Co., Ltd
- cis-1,2,3,6-Tetrahydrophthalic anhydride（935-79-5）Puyang Huicheng Electronic Material Co., Ltd
