Chengdu Peter-like Biotechnology Co., Ltd.
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Websitehttps://www.weikeqi-biotech.com/
Wuxi Helen Biotechnology Co., Ltd.,
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Shenzhen Qingtian Biotechnology Co, Ltd.
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Hubei Rhema Reference Materials Technology Co., Ltd.
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Websitehttps://www.chemicalbook.com/supplier/138770565/
Hubei YoungXin Pharmaceutical Tech Co.,Ltd.
Telephone0714-3999001 19171453112
Websitehttp://www.yongstandards.com/
Beijing Comparison Pharmaceutical Technology Co., Ltd
Telephone010-010-52878169 15801002657
Websitehttp://www.bjcomparison.com
DAYANG CHEM (HANGZHOU) CO.,LTD
Telephone+86-88938639 +86-17705817739
Websitewww.dycnchem.com
