• Xingtai Shengbang Imp & Exp Co., Ltd
•  +86-319-5209658
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• ZiBo YunHui Biotech Co., Ltd
•  86-533-3588682 13964488849
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• ysochem
•  86+312+15930251030
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• Shanghai Huifeng Electronics Co., Ltd.
•  86 -021-52191009
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• Zhengzhou Honest Food Co., Ltd
•  86-371-7458862
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• Zhongao-chemicals import and export co. ltd
•  0086-311-89162208
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• Xian Honson Biotechnology Co., Ltd.
•  :86-29-88453058
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•  86 15103211739
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•  86-021-51332069,13989609991
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• yuande
•  +86-10-51902026
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• Xuzhou KaiShi chemical Co., LTD
•  86-0516-66692881
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• Yaxin Chemical Co.,ltd
•  86 0316 6152139
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• Shanghai Hongsheng Chemical Industry Company.ltd.
•  0086-021-51581933
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• Yancheng Wanxiang Chemical Sales Co., Ltd.
•  +86-515-89966929
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• Shanghai Genebase Gene-Tech Co., Ltd
•  021-64851113
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• XI'AN NATURAL FIELD BIO-TECHNIQUE CO., LTD
•  86-29-68905806
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• yxchem company
•  86-0311-87693001
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• Xianju Belter Co., Ltd
•  +86-576-87785883
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• Shaanxi Haixinqinghua Pharmaceutical & Chemical Co., Ltd.
•  +86-29-8331 0167
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• Zhongke Taidou Chemical Co., Ltd
•  +86-531-88682397
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• ZMC Co., Ltd
•  86-0571-87016777
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• YSHC(TIANJIN)CHEMICAL COMPANY LTD
•  86-22-59853290
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• Shanghai Jinjinle Industry Co., Ltd.
•  86-21- 66105180
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• Zibo JunEr International Trade Co., Ltd.
•  86-533-7986677,13964350705
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• Shanghai Hanfei Biochemical Technology Co., Ltd
•  +86-21-52363300
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• Shanghai Chemart Chemical technology Co., Ltd
•  13052222250
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• SHANGHAI BUDDY BIO-PHARM INTERMEDIATES LTD.
•  86－021－50460499
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• Zibo Qianhui Fine Chemical Co., Ltd.
•  86-533-3911456
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• Shanghai Bootech bioscience and technology Co., Ltd
•  86-21-64975089
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• ZIBO WO RONG TRADING CO.,LTD
•  0086-0533-6280088
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• zhengzhou perfect chem co.,ltd
•  +86-371-60308856
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• Shanghai Biocompounds Chemlab
•  86-21-57687675
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• SHANGHAI BIOSUNDRUG CO.,LTD.
•  86-21-34622765，13818080252
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• Shanghai Biochemical Co., Ltd
•  +86-21-50921947
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• shanghai jiuling chemical co.,ltd.
•  021-50386208
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• Shanghai B & C Pharmaceutical R & D Co., Ltd.
•  0086)21 6597 9781
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•  13588154595
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• Shanghai inotrace trade Co. Ltd.
•  +86-21-50306558
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• Shandong Xinhong Pharmacy Co., Ltd
•  +86-531-8233 2005, 8477 9123
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•  0086-536-5455686
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•  0086-543-2226170
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•  86-538-7772268
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• Shandong International United Cooperation Co., Ltd.
•  0086 531 8095 5602
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• Shanghai FWD Chemicals Co., Ltd.
•  86 21-64251365
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• Shandong Huayuan Chemical Co.,Ltd
•  0086-535-5600905
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• Shangdong Hongkun Group
•  +86-532-85030157
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• Shanghai Fine Chemical Co., Ltd
•  0086 21 3462 2101
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• Seco Pharma Bio-Tech Co., Ltd.
•  0086-512-65476188、65933010
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• Shanghai Entropy Chemical Co., Ltd
•  +86-21-55122488
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• Shenyang Northeast Auxiliary Chemical Industry Co., Ltd
•  +86-318-3791833
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