J & K SCIENTIFIC LTD.
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Chemsky(shanghai)International Co.,Ltd.
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Shanghai wechem chemical co., ltd
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Shenzhen Regent Biochemical Technology Co., Ltd.
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Shenzhen Polymeri Biochemical Technology Co., Ltd.
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Zhengzhou Convergence Chemical Co. LTD
Telephone0371-53736046 13393710386
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Shanghai isotope chemical co.,ltd
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Websitehttps://www.chinaisotope.com/
Shandong Huijing bio-pharmaceutical Technology Co. , Ltd.
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Shanghai Beiwanta Biotechnology Co., Ltd.
Telephone021-67187366 19901745723
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guoyungurui
Telephone18162595016; 18162595016
Websitehttps://www.chemicalbook.com/supplier/25521782/
Shanghai Aladdin Biochemical Technology Co.,Ltd.
Telephone +86-18521732826
Websitehttp://www.aladdin-e.com/
Xi'an Ruipuyuan Biotechnology Co., Ltd
Telephone029-18909235869 18909235890
Websitehttp://www.rpybiotech.com
CHANG ZHOU A SANG QI TECHNOLOGY CO.,LTD
Telephone 18961267976
Websitehttps://www.chemicalbook.com/supplier/25807905/
Telephone 58896805
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1748115/0.htm