J & K SCIENTIFIC LTD.
Telephone010-82848833 400-666-7788
Websitehttp://www.jkchemical.com
Shanghai Union Resource Chemistry Co., Ltd
Telephone021-50454025 18930054025
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList16230/0.htm
Shandong JunRui Pharmaceutical Co., Ltd.
Telephone0539-5636807 15318528770
Websitehttp://www.yanchem.com
Guangdong wengjiang Chemical Reagent Co., Ltd.
Telephone0751-2886750 13927877953
Websitehttp://www.wj-chem.com
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226 +86-13028896684;
Websitehttps://www.rrkchem.com
Guangdong Qianjin Chemical Reagent Co., Ltd.
Telephone0751-2818792 13435114148
Websitehttp://www.gdqianjinchem.com/
Guangdong Fangxin Biotechnology Co., Ltd.
Telephone0751-2838688 13376594225
Websitehttp://www.fangxinsw.com/
Taizhou Zhongzhi Biotechnology Co., Ltd
Telephone 13012344321
Website