ShangHai Book Chemical Co., Ltd.
Telephone15001988657 15802146997
Websitehttp://www.bookchemicals.com
Anqing Rong Chuang Biological Technology Co., Ltd.
Telephone 15001988657
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1383960/0_EN.htm
PharmaBlock Sciences (Nanjing), Inc.
Telephone4000255188 13327728092
Websitehttps://www.pharmablock.com/
Shaoyuan Technology (Shanghai) Co., Ltd.
Telephone021-50795510 4000665055
Websitehttp://www.shao-yuan.com
Chongqing jooe co., ltd
Telephone +86-15223382610
Websitehttps://www.jooe.com/