J & K SCIENTIFIC LTD.
Telephone 18210857532
Websitehttps://www.jkchemical.com
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226 +86-13028896684;
Websitehttps://www.rrkchem.com
Hubei kefule Material Technology Co., Ltd
Telephone027-84459282 13720265353
Websitehttp://www.cfmats.com
Hubei Co-Formula Material Tech Co., Ltd.
Telephone+86-27-84459282
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList484307/0.htm
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd
Telephone029-029-81148696 18161915376
Websitehttp://www.dideu.cn