J & K SCIENTIFIC LTD.
Telephone010-82848833 400-666-7788
Websitehttp://www.jkchemical.com
Chengdu Research Accelerators Technology Co., Ltd.
Telephone028-64353063
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList17155/0.htm
Beijing FYF Chemicals Co., Ltd
Telephone010-57903446 15869909019
Websitehttp://www.fyfchem.com/
Changzhou Qianai Biotechnology Co., Ltd
Telephone0519-15240519135 13961152745
Website
Shandong Libixi Biopharmaceutical Technology Co., Ltd.
Telephone 15318973357
Website