J & K SCIENTIFIC LTD.
Telephone18210857532 18210857532
Websitehttps://www.jkchemical.com
Nanjing BAM Biomedical Technology Co., Ltd.
Telephone18066080842 13952020641
Websitehttp://bamchem.company.lookchem.cn/about/
Henan Alfachem Co.,Ltd.
Telephone0371-55051623 18137891487
Websitehttps://www.chemicalbook.com/supplier/14555231/
Nanjing Chengqian Pharmaceutical Technology Co., Ltd.
Telephone025-52791040 18652036685
Websitehttps://www.chemicalbook.com/supplier/14809348/
NANJING YINGWEN BIOTECHNOLOGY CO LTD
Telephone +8613382787392
Websitehttps://www.aeechem.com/