Shenzhen DaerSen Science and Technology Co., Ltd.
Telephone0755-84551027
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList16239/0_EN.htm
Shandong Boluoda Biological Technology Co., Ltd.
Telephone0531-68652053 15863796298;
Websitehttp://boluoda.com/indel.html
Hubei Yangxin Medical Technology Co., Ltd.
Telephone 15374522761
Websitehttp://www.standardpharm.com
SHENZHEN PHYSTANDARD BIO-TECH CO.,LTD
Telephone0755-0755-83725350 13380397412
Websitehttps://www.sincopharmachem.net
Shanghai isotope chemical co.,ltd
Telephone021-51600108 13062666369
Websitehttps://www.isotopechem.com/