ShangHai AmK Pharmaceutical Technology Co., Ltd.
Telephone微信 17321281695 18019252918
Websitehttp://www.amkchem.com
Bellen Chemistry Co., Ltd.
Telephone010-60400365-8001 15910885229
Websitehttp://www.bellenchem.com
Shanghai ruichang pharmaceutical technology co., LTD
Telephone 18621054990
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList31143/0_EN.htm
Zhuhai Aobokai Biomedical Technology Co., Ltd.
Telephone400-0628126
Websitehttp://www.aobchem.com.cn/
Jilin Chinese Academy of Sciences-yanshen Technology
Telephone +undefined18143011203
Websitehttp://www.chemextension.com/