J & K SCIENTIFIC LTD.
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Websitehttp://www.jkchemical.com
Chemsky（shanghai）International Co.,Ltd.
Telephone021-50135380
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Shenzhen Polymeri Biochemical Technology Co., Ltd.
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Websitehttps://www.rrkchem.com
ChengDu SinoStandards Bio-Tech Co.,Ltd. ，
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Websitehttp://www.ebuylabs.com/
Yancheng Tongming Biotechnology Co., Ltd.
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Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1089086/0.htm
Nanjing Shizhou Biology Technology Co.,Ltd
Telephone 17301488900
Websitehttp://www.synzest.com
Hu Bei Jiutian Bio-medical Technology CO.,Ltd
Telephone027-88013699 17354350817
Websitewww.jiutian-bio.com
