• BeiJing MingYuanXinDa Chemical CO.,LTD
•  86-0316-5905336
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• Beijing Huajin Yuanyang Chemical Products Ltd
•  86-10-67362658
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• Beijing jinyuanqiancheng Chemicals Co., Ltd.
•  86-10-81161615
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• BOC Sciences
•  1-631-3983562
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• Beijing Kehua Tongshun
•  86-10-80101152
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• Boronsyn Co.,Ltd
•  +86-21-58407925
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• BeiQi Trading Co., Limited
•  86-22-87797891
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• Beili Pharm Raw Material (Suzhou) Co.,LTD
•  +86-512-6599 3988
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• Binhai New Dongfeng Pharmaceutical Chemical Co., Ltd.
•  +86 (515) 8438-3198
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• Beijing sanshengtengda techonology.Co.ltd
•  +86-10-51668423 51665364
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• BORI International Enterprises (Nanjing) Co., Ltd
•  0086-25-5220 9840
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• Biocon India
•  91 80 2808 2808
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• Broad Pharmaceutical CO.,Ltd.
•  +86-10-5173 3671
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• Beijing Profound Tech Development Co. Ltd
•  +86-10-58221275
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• Beijing Beta chemicals Ltd.
•  8610 － 58931966
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• Beijing Han & Fu Pharm-Technology Co., Ltd.
•  +86-10-51645631
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• Beijing Green Huayang S.T.D. Co., Ltd.
•  +86-10-88119489
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• Beijing FLY Science and Technology Co., Ltd.
•  +86-10-84937025
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• Beijing F&F Chemical Industrial Co., Ltd.
•  +86-10-64446910
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• Beijing SSK Pharmaceutical Technology Development Co., Ltd.
•  010-52350329-601
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• bazhou lude fine chemical co.,ltd
•  +86 0316-7355016
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• Bio-sugars Technology Co.,Ltd.
•  +86-579-88556788
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• Beijing China CSIMC Pharmchem Factory
•  86-10-86253006
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• Bioworthy
•  714-6235677
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• Beilstein (Wuhan) Science & Technology Development Co., Ltd.
•  86-27-83495360
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• Beijing Chemsynlab Pharmaceutical Science & Technology Co. Ltd.
•  +86-10-51184589
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• Beijing Yuanhong Sinochemical
•  +86-10-84885928
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• BJ-MDS Biochem-Pharm Co., Ltd.
•  0086-10-62170771, 0086-0-13801275483
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• Biosinc (Jinan) Chemical & Pharmaceutical Co., Ltd.
•  +86-531-82373223
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• Beijing Seasky Bio Technology CO.,LTD
•  8610-62164889
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• Binhai Hanhong Biochemical Co.,Ltd.
•  0086-21-64541543
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• Beijing Richem Co., Ltd
•  86-010-65530255/77/99 010-65530227
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• BASR
•  +91 40 2309 0147
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• Bedoukian Research, Inc.
•  (203) 830-4000
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• Berry & Associates, Inc.
•  800 357-1145
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• BHARAVI
•  91 80 2666 7742
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• BIOCATALYTIC
•  625 585 9797
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• BIO-FARMA
•  +44 1204 524 929
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• BIOFINE
•  1 866 472 9441
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• BIOLOGOS
•  800 246 4088
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• BIOMEDA
•  510 783 8787
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• Beijing Jinghuayongxin Pharmaceutical Technology Company
•  （86）10－67162498
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• BIOMOL
•  (800) 942-0430
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• BIOQUADRANT
•  450 686 9440
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• BIOSEARCH
•  1 415 883-8488
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• BIOSOURCE
•  (86-10) 5808-5888
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• BIOSPECTRA
•  717 992 1243
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• BIOZYME
•  800 423 8199
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• BOAOPHARMA
•  617 283 1686
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• Beijing Merson Pharmaceutical Co., Ltd
•  0086-10-80484934 0086-10-80484574/80483447
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