Shanghai Yufei Pharmaceutical Technology Co., Ltd.
Telephone+8618221552033
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList31090/0.htm
Wuhan eastop Technology Co., ltd.6
Telephone027-87382885 17702779303
Websitehttp://www.isotopechina.com/index.html
ChengDu SinoStandards Bio-Tech Co.,Ltd. ，
Telephone028-83243028 19136088901
Websitehttp://www.ebuylabs.com/
Yancheng Tongming Biotechnology Co., Ltd.
Telephone 15195160625
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1089086/0.htm
Foshan Zhicheng Gas Co., Ltd.,
Telephone 18098161577
Websitehttp://www.zcqiti.com
