J & K SCIENTIFIC LTD.
Telephone010-82848833 400-666-7788
Websitehttp://www.jkchemical.com
Shenzhen Polymeri Biochemical Technology Co., Ltd.
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Birdo (Shanghai) Medical Technology Co., Ltd.
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Taizhou Nanfeng Pharmaceutical Research Institute
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Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1580880/0.htm
Zhuhai Aobokai Biomedical Technology Co., Ltd.
Telephone400-0628126 15697565236;
Websitehttp://www.aobchem.com.cn/