Wuhan Wsem Biological Co., Ltd.
Telephone027-83778876; 13667159345
Websitehttp://wsem.com.cn
Hubei wei shi reagent group ltd., company
Telephone13125137732 18686406941
Websitehttps://www.4008081911.com
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/
Shanghai Daken Advanced Materials Co.,Ltd
Telephone+86-2158073036
Websitehttps://www.dakenchem.com/