Tianjin YongSheng Biotechnology Co., Ltd.
Telephone022-60987737 13512258274;13820956092
Websitehttp://www.immortalbio.com
Capot Chemical Co.,Ltd.
Telephone+86-(0)57185586718 +86-13336195806
Websitehttps://www.capot.com/
Henan Alfachem Co.,Ltd.
Telephone0371-55051623 18137891487
Websitehttps://www.chemicalbook.com/supplier/14555231/
Shenzhen GeneSeqTools Bioscience & Technology Co. Ltd.
Telephone0755-23251735 13302967066
Websitehttp://www.geneseqtools.cn
DONBOO AMINO ACID COMPANY
Telephone 13063595538
Websitehttp://www.donboo.com/