Changzhou Hopschain Chemical Co.,Ltd.
Telephone0519-85528066 13775048983
Websitehttp://www.hopschem.com/
Taizhou Nanfeng Pharmaceutical Research Institute
Telephonenanfengdrug@163.com; 18616377689
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1580880/0_EN.htm
Henan Dowon Chemical Technology Co., Ltd.
Telephone 16696119288
Websitehttp://www.dowon.com.cn
Biosynth Biological Technology (Suzhou) Co Ltd
Telephone 51288865780
Websitehttp://www.biosynth.com
Wuxi Lihengsheng Biopharmaceutical Technology Co., Ltd
Telephone0510-15250805028 15250805028
Website