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
Baoji Funuokang Industrial Co., Ltd
Telephone13220096790; 13220096790
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList833244/0.htm
Baoji Didu Pharmaceutical and Chemical Co., Ltd
Telephone029-02961856358 15829236573
Website
Shanghai Aladdin Biochemical Technology Co.,Ltd.
Telephone400-6206333 1316706386
Websitehttp://www.aladdin-e.com/