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Coumarin (19)CAS RN:91-64-5
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Smart Chemicals Group Co. Ltd.Telephone:+86-21-33927743;33927342
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Shanghai Maochang Chemical Co., Ltd.Telephone:0086-21-57448268
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Shanghai Dynamic Industrial Co., Ltd.Telephone:+86-21-33926680
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Wenzhou Chemical Material FactoryTelephone:+86-577-88799961 88795800 88799963 88799960 88799962
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Jiaxing Sunlong Industrial & Trade Co., Ltd.Telephone:+86-573-82116167;2117026;2117720;2117233
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AFINE CHEMICALS LIMITEDTelephone:+86-571-85232125;85232161;85134551
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Xiamen Synress Import and Export Co.,LtdTelephone:+86-592-2299609
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Shaanxi Hanjiang Pharmaceutical Group Co., Ltd.Telephone:+86-916-2219270,2253869
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Shanghai Domen International Co., LtdTelephone:+86-21-61066956/57/58，61043548
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Hangzhou Shuyuan Pharmaceutical Technology Co., Ltd.Telephone:+86-571-86066502;18958062155