J & K SCIENTIFIC LTD.
Telephone010-82848833 400-666-7788
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Chemsky (shanghai) International Co.,Ltd
Telephone021-50135380
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Shanghai TaoSu Biochemical Technology Co., Ltd.
Telephone021-33632979
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Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226 +86-13028896684;
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Energy Chemical
Telephone021-58432009 400-005-6266
Websitehttp://www.energy-chemical.com
guoyungurui
Telephone18162595016; 18162595016
Websitehttps://www.chemicalbook.com/supplier/25521782/
Nanjing Shizhou Biology Technology Co.,Ltd
Telephone 17301488900
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