• Shanghai Jianchen Fragrance Co., Ltd.
•  021-56623119
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• Shandong Qilong Chemical Co,.Ltd
•  86-533-7607108
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• Shanghai Lingtaixin Technology Co., Ltd.
•  86-21-65915306 86-21-54371962
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• Sinochem Shanghai Imp. & Exp. Co., Ltd.
•  86-21-63289888 86-21-63375874
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• Shanghai Copalyton Chemical Materials Co., Ltd
•  86 21 64263957
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• Shanghai yichen Fine Chemical CO., LTD.
•  86-021-36331289
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• Shanghai Huake Chemical Co., Ltd.
•  86-21-56664325
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• Shanghai Sixie Chemical Industry Co., Ltd.
•  86-21-64693718/13127508313
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• Shanghai Keda Chemical Trading Co., Ltd.
•  021-29480533
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• Shanghai Pharmaceutical (Group) Co., Ltd.
•  86-21-65542229 86-21-65536699-8028
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• Shaanxi The River Pharmaceutical Co., Ltd.
•  86-29-85251515
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• Shanghai Qiao Chemical Technology Co., Ltd.
•  86-21-50940968
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• Shandong Ever-glow Industrial Co., Ltd.
•  86-531-89095672
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• Sichuan Shanshan Pharmaceutical Group Co., Ltd.
•  86-832-2039925 86-28-86203890
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• Simcere Group
•  86-898-66817319
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• Southwest Synthetic Pharmaceutical Corp. Ltd.
•  86-23-67091395
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• Shanghai PuYi Chem-Tech Co.,Ltd.
•  +86-21-57687505-227
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• Shanghai ShengJia Biotechnology Co., Ltd.
•  86-21-62088085
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• Shanghai Diano Co.,Ltd
•  021-64479123
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• Shijiazhuang Pharma WeiSheng Pharmaceutical(Shijiazhuang) Co., Ltd.
•  86-311-85966130
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• shanghai caiyu cosmetic co.,ltd.
•  86-21-69211297-2005
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• Shanghai Sanzhuo Trade Co., Ltd.
•  86-021-27192880
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• Shenfang Jubang Zhiwu Yuanliao Co., Ltd.
•  0838-5990205
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• Shanghai Wanxing Bio-Pharmaceutical Co. Ltd
•  86-21-58990164 86-0-13601692282
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• Supreme India International
•  0091-22-40862222
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• Shanghai Juhao Fine Chemical Co., Ltd.
•  021-66261365,66953698 021-66261365,66953698
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• Shanghai Hanhong Chemicals
•  +86-13671516988 / 15921687200
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• Shanghai hengte co., Ltd.
•  021-26333895
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• shanghaishikaiqinshiyueyouxiangongsi
•  86-021-26321192
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• shanghaihuananhuagong
•  021-26333892
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• Shenyang DaKang Pharm Co,Ltd.
•  +86-131-62937217
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• shanghai newgenco bioscience co.,ltd
•  86-21-50720205-8012
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• Shanghai Hengxin Trade Co., Ltd.
•  021-51692148
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• Shenzhen SGB Enterprise Co., Ltd.
•  86-755-82127295
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• Shanghai Linzyme Biosciences Co., Ltd.
•  86-21-57684608
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• Shanghai Al-Amin Biotech Co., Ltd.
•  +86-21-50798099 +86-21-50798199
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• shandongluhua
•  86-533-8137146
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• Shaanxi Huike Botanical Development Co., Ltd.
•  02962663046
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• Shanghai Youxiang Biochemical Technology Co., Ltd.
•  86-21-52855005 52853658
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• Shanghai Heshibi Chemical & Industry Co., Ltd.
•  86-21-52350335
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• Shanghai Hosen Trade Co., Ltd.
•  86-21-32030705 86-21-32030191
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• Shanghai IndoleSynthesis Chemical Co. Ltd.
•  86-21-58122293
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• S.K. Chemical Industries, Inc.
•  91-22-26863780
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• Suzhou No.5 Pharmaceutical Factory Co., Ltd.
•  86-512-65352055
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• Shaanxi Thisage Scientific Technology & Development Co., Ltd.
•  029-86279399 029-81158084
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• Shenzhen Pufa Technology Co., Ltd.
•  86-755-82922007
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• Shandong Rongchang Group
•  0543-6339269
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• Shanghai Kaixu Chemical Co.,Ltd.
•  86-21-54439490
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• Shaanxi Undersun Biomedtech Co., Ltd.
•  029-68842393
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• SEL Chemical Co., Ltd.
•  86-27-83607103 86-27-83642615
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