Changzhou Hopschain Chemical Co.,Ltd.
Telephone85528066 13775048983
Websitehttp://www.hopschem.cn
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd
Telephone029-029-81120477 17792793610
Websitehttp://www.dideu.cn
Shanghai Baoyang Baoxin Biotechnology Co., LTD
Telephone021-56698539 19921169802
Websitehttps://www.shbybxsw.com/
Tianjin Rongshen Chemical Co., Ltd
Telephone18317763565; 18317763565
Websitehttps://www.chemicalbook.com/supplier/25873679
Nantong Herun Biotechnology Co., Ltd
Telephone 18362409333
Websitehttps://www.chemicalbook.com/supplier/148205897/