Lanzhou Kangyuxin Biotechnology Co., Ltd.
Telephone0943-8293106
Websitehttp://www.kyxpharma.com
Jinan ponder chemical co. LTD
Telephone0531-0000
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList546697/0_EN.htm
Shanghai Haohong Scientific Co., Ltd.
Telephone400-8210725 4008210725
Websitehttps://www.leyan.com/
Suzhou Derivative Biotechnology Co., Ltd.
Telephone 13915541704
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1931143/0_EN.htm
Coresyn Pharmatech Co., Ltd.
Telephone+86-571-86626709 +86-18157142896
Websitehttp://www.coresyn.com/