J & K SCIENTIFIC LTD.
Telephone010-82848833 400-666-7788
Websitehttp://www.jkchemical.com
Chemsky (shanghai) International Co.,Ltd
Telephone021-50135380
Websitehttp://www.shchemsky.com
S.Z. PhyStandard Bio-Tech. Co., Ltd.
Telephone0755-83725681-603
Websitehttp://www.phystandard.com.cn
Cato Research Chemicals Inc.
Telephone+1-541-2553640
Websitehttp://www.cato-chem.com
ChemStrong Scientific Co.,Ltd
Telephone0755-66853366 15920483169
Websitehttp://www.chem-strong.com
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone400-+86-400-002-6226 +86-13028896684
Websitehttp://www.rrkchem.com
Hubei Jusheng Technology Co.,Ltd.
Telephone86-18871470254
Websitehttp://www.hubeijusheng.com
Energy Chemical
Telephone021-58432009 400-005-6266
Websitehttp://www.energy-chemical.com
ChemStrong Scientific Co.,Ltd
Telephone0755-66853366 15920483169
Websitehttp://www.chem-strong.com
Gongyishengan Technology (Shenzhen) Co., Ltd.
Telephone+86-0755-89218110 +86-13480856786
Websitehttp://www.n-jz.com/