J & K SCIENTIFIC LTD.
Telephone010-82848833 400-666-7788
Websitehttp://www.jkchemical.com
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226 +86-13028896684;
Websitehttps://www.rrkchem.com
Dayang Chem (Hangzhou) Co.,Ltd.
Telephone571-88938639 +8617705817739
Websitehttps://www.dycnchem.com/
Jiangsu yize medical technology co. LTD
Telephone 18550739526
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList949755/0.htm
Jiangsu yize medical technology co. LTD
Telephone 18962082606
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1396438/0.htm
