Wuhan Wsem Biological Co., Ltd.
Telephone027-83778876; 13667159345
Websitehttp://wsem.com.cn
Shanghai Peiling Biological Technology Co., LTD
Telephone13127581762 13127581762
Websitehttps://www.chemicalbook.com/supplier/72781018/
Henan Alpha Chemical Co., Ltd.
Telephone0371-55013243 15324716602
Websitehttps://www.chemicalbook.com/supplier/24684125/
Hubei wei shi reagent group ltd., company
Telephone027-59102966 18717199209
Websitehttps://www.4008081911.com
Shandong benrite new chemical materials co.,ltd
Telephone0533-2866658 15615638350
Websitehttp://cn.benritechem.com/