J & K SCIENTIFIC LTD.
Telephone010-82848833 400-666-7788
Websitehttp://www.jkchemical.com
Shanghai Sphchem Co., Ltd.
Telephone21-21-56491756 13512199871
Websitehttp://www.panhongchem.com
Amadis Chemical Company Limited
Telephone571-89925085
Websitehttp://www.amadischem.com
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226 +86-13028896684;
Websitehttps://www.rrkchem.com
Zhengzhou Convergence Chemical Co. LTD
Telephone0371-53736046 13393710386
Websitehttps://www.chemicalbook.com/supplier/23627897/
SINO High Goal Chemical Technology Co., Ltd.
Telephone021-57646680 18306277365
Websitehttp://www.chembiobanksh.com/
Shanghai Haohong Scientific Co., Ltd.
Telephone400-400-8210725
Websitehttps://www.leyan.com/
Nanjing Bic Biotechnology Co., Ltd
Telephone025-58906079 17352406906
Websitehttps://www.bicbiotech.com/
Anyang Hongmeng New Materials Co., Ltd
Telephone19588588067 19588588067
Websitehttps://www.chemicalbook.com/supplier/25669674/
Baoji Didu Pharmaceutical and Chemical Co., Ltd
Telephone029-81148929 13186179623
Websitehttps://www.dideu.com
Nanjing Bicbiotechnology Co., Ltd
Telephone+86-2552131256 +86-18251840740
Websitewww.bicbiotech.com/en/
Coresyn Pharmatech Co., Ltd.
Telephone+86-571-86626709 +86-18157142896
Websitehttp://www.coresyn.com/