J & K SCIENTIFIC LTD.
Telephone010-82848833 400-666-7788
Websitehttp://www.jkchemical.com
Chemsky(shanghai)International Co.,Ltd.
Telephone021-50135380
Websitehttp://www.shchemsky.com
Shanghai TaoSu Biochemical Technology Co., Ltd.
Telephone021-33632979
Websitehttp://www.tsbiochem.com
Chengdu Youngshe Chemical Co., Ltd.
Telephone+86-17380623303 +86-17380623303
Websitehttps://shop326109856.taobao.com/
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226 +86-13028896684;
Websitehttps://www.rrkchem.com
Energy Chemical
Telephone021-58432009 400-005-6266
Websitehttp://www.energy-chemical.com
Shanghai HongTide Biotechnology Co.,Ltd.
Telephone 19961912513
Websitehttps://www.hongtide.com/index.php
Taiyuan Bailihengkang Biotechnology Co., Ltd
Telephone19135651983 19135651983
Websitehttp://www.blhkpharm.com/
Changsha MOL Changes Biotechnology Co., Ltd.
Telephone +8619375158599
Websitehttps://www.molchanges.com
Zhejiang Hangyu API Co., Ltd
Telephone +8617531972939
Websitewww.api-made.com