Shanghai Nafu Biotechnology Co., Ltd.
Telephone021-58952328 13125124762
Websitehttp://www.nayuansu.com
Sichuan Welltzpharm Inc.
Telephone028-028-85182370 18183275100
Websitehttp://www.zepletech.com
Beijing HwrkChemical Technology Co., Ltd
Telephone010-89508211 18501085097
Websitehttp://www.hwrkchemical.com
Shanghai Topbiochem Technology Co., Ltd
Telephone021-58170097
Websitehttp://www.topbiochem.com
ChemStrong Scientific Co.,Ltd
Telephone0755-0755-66853366 13670046396
Websitehttp://www.chem-strong.com
Shanghai Kewel Chemical Co., Ltd.
Telephone021-64609169 18901607656
Websitehttp://www.kewelchem.com/
ATK CHEMICAL COMPANY LIMITED
Telephone021-51619050 13301662590
Websitehttp://www.ATKchemical.com
Shanghai Changyan Chem & Tech Co., Ltd.
Telephone021-20242659 18930833303
Websitehttp://www.changyanchem.cn
Cangzhou Enke Pharma-tech Co., Ltd.
Telephone0317-5296180 15533709196
Websitehttp://www.enkepharma.com
Hubei Yangxin Medical Technology Co., Ltd.
Telephone 15374522761
Websitehttp://www.standardpharm.com
Zhengzhou Huiju Chemical Co., Ltd.
Telephone0371-0371-55900031 18137872243
Websitehttps://www.chemicalbook.com/supplier/11124122/
Dezhou LonWel Pharmaceutical Technology Co., Ltd.
Telephone 13761310616
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList20080/0.htm
Aikon International Limited
Telephone025-58851090 15955137747
Websitehttp://www.aikonchem.com
Shanghai QiQiao Biological Technology Co., Ltd.
Telephone021-37653318; 15221675714
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList30432/0_EN.htm
Shanghai Haohong Pharmaceutical Co., Ltd.
Telephone400-8210725 18016230971
Websitehttp://www.leyan.com
Shanghai HongMin Pharmaceutical Co., Ltd.
Telephone 13651987816
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList30582/0.htm
NANJING ZENJI PHARMACEUTICALS
Telephone025-58231105-8151
Websitehttp://www.zenjipharma.com/
Beijing OKA biological technology co., LTD
Telephone010-010-010-62971590 18548936886
Websitehttp://www.bjoka-vip.com/