Changzhou Hopschain Chemical Co.,Ltd.
Telephone85528066 13775048983
Websitehttp://www.hopschem.cn
Wuxi AppTec
Telephone022-59987777 13552403979
Websitehttp://www.labnetwork.com
Beijing xinyanhui pharmaceutical research and development co., LTD
Telephone 13969155946
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList710437/0_EN.htm
Kangyue Huilan Pharmaceutical Technology Co., Ltd
Telephone028-81092800 17323275954
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList195458/0_EN.htm
Shanghai Haohong Scientific Co., Ltd.
Telephone400-8210725 4008210725
Websitehttps://www.leyan.com/