Jiangyin Lesen Biotechnology Co., Ltd.
Telephone 18961626312
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList569183/0_EN.htm
Changzhou Anxuan Chemical, Co., Ltd.
Telephone13912302692
Websitehttp://www.anxuanchem.com
Changzhou Hopschain Chemical Co.,Ltd.
Telephone85528066 13775048983
Websitehttp://www.hopschem.cn
Suzhou Yayan Pharmaceutical Technology Co., Ltd
Telephone 17715136450
Websitehttp://www.shiyabiopharm.com
Changzhou Anxuan Chemical Co., Ltd
Telephone+86-0519-89882563 +86-18961279162
Websitehttp://www.anxuanchem.com