J & K SCIENTIFIC LTD.
Telephone 18210857532
Websitehttps://www.jkchemical.com
Chemsky(shanghai)International Co.,Ltd.
Telephone021-50135380
Websitehttp://www.shchemsky.com
ShangHai Caerulum Pharma Discovery Co., Ltd.
Telephone18149758185 18149758185
Websitehttp://www.caerulumpharma.com
Beijing Qinling Mountains Pharmaceutical Co., Ltd.
Telephone010-61241352 18901327973
Websitehttp://www.qlmed.com/
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226 +86-13028896684;
Websitehttps://www.rrkchem.com
QUALITY CONTROL SOLUTIONS LTD.
Telephone0755-66853366; 13670046396
Websitehttps://www.qcsrm.com
Beijing Qinling Pharmaceutical Co., Ltd.
Telephone010-61241352 18901327973
Websitehttp://www.qlmed.com/
Santa Cruz Biotechnology Inc
Telephone 60936350
Websitehttp://www.scbt.com
Henan Tianfu Chemical Co.,Ltd.
Telephone+86-0371-55170693 +86-19937530512
Websitehttps://www.tianfuchem.com/
RongNa Biotechnology Co.,Ltd
Telephone+86-86-13583358881 +8618560316533
Websitehttps://www.chemicalbook.com/manufacturer/zibo-rongna-chemical-technology-403/