Tianjin Derchemist Science & Technology Co., Ltd.
Telephone22-58627059 13920586291
Websitehttp://www.derchemist.com
KARMEL TECHNOLOGY (HK) CO.,LIMITED
Telephone +8618795957998
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1620060/0.htm
Jinan Ruisi Pharmaceutical Technology Co., LTD
Telephone0531-69900633 18340090523
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList31265/0.htm
Nanjing Puruida Pharmaceutical Technology Co., Ltd.
Telephone 15905142898
Websitehttp://www.prdchem.com/
Lianhe Aigen Pharmatech Co.,Ltd.
Telephone 18918657159
Websitehttps://www.lianhe-aigen.com/