SynAsst Chemical.
Telephone021-60343070
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Amatek Scientific Co. Ltd.
Telephone0512-56316828 4008675858
Websitehttp://www.amateksci.com
Shanghai zhigan biotechnology co., LTD
Telephone
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Blocksynth Pharmaceutical Technology Co.,Ltd
Telephone0086-19817745290; 19817745290
Websitehttp://www.blocksynth.com/
Jiangsu yize medical technology co. LTD
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Haiji Pharmaceutical Technology (Suzhou) Co., Ltd
Telephone 18012778619
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Ningbo Zhenyue Pharmaceutical Technology Co., Ltd
Telephone 19817745290
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DAYANG CHEM (HANGZHOU) CO.,LTD
Telephone+86-88938639 +86-17705817739
Websitewww.dycnchem.com