• Luoyang Jingyu Chemical Co., Ltd.
•  +86-(379)-63110313
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• Xiamen Flint Chemical Co., Ltd.
•  +86-(592)-856-7537
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• Beijing Pharma-Tech Synth Technology Co., Ltd.
•  +86-(10)-81726149
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• Shenzhen Jiefu Industry Development Co., Ltd.
•  +86-(755)-83474901
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• Shanghai O.M.L Industrial Co., Ltd.
•  +86-(21)-51673511
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• Shanghai Demand Chemical Co., Ltd
•  +86-(21)-55239122-8002
• View

• Shanghai KJ Fine Chemical Co., Ltd.
•  +86-(21)-50790519
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• Zhejiang Zanyu Technology Co., Ltd.
•  +86-(571)-87826197
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• Ningbo Liwah Pharmaceutical Co., Ltd.
•  +86-(574)-87224400/441
• View

• Sichuan Credit Chemwerth Pharmaceutical Co., Ltd
•  +86-(830)-8170140
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• Shenzhen Haorui Industrial Dev. Co., Ltd.
•  +86-(755)-82960263
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• Lianyungang Defang Ocean Chemical Co., Ltd.
•  +86-(518)-86319566, 86781599
• View

• Hefei NodMed Pharmacy Co., Ltd.
•  +86-(551)-3838817
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• Hebei Maison Chemical Co., Ltd.
•  +86-(311)-83277557
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• Tocopharm Co., Ltd.
•  +86-(21)-2874-8886
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• Shanghai CelChem Company
•  +86-(21)-64573501, 64573502
• View

• Dalian Research and Design Institute of Chemical Industry
•  +86-(411)-84674606
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• Liaoyang Tiancheng Chemistry Co., Ltd.
•  +86-(419)-5319368, 5311044
• View

• BrightGene Pharma
•  +86-(158)-62471140
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• Yancheng Shengweier Chemical Co., Ltd.
•  +86-(515)-88159500
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• Hubei Fuchi Chemical & Pharmaceutical Co., Ltd.
•  +86-(714)-7531566, 7531580
• View

• Lightchem Limited
•  +86-(571)-85983207, 56330213
• View

• Sinogel Amino Acid Co., Ltd.
•  +86-(551)-5318010
• View

• Tianjin Topwork Fine Chemical Co., Ltd.
•  +86-(22)-66389415
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• Shaanxi Jiahe Phytochem Co., Ltd.
•  +86-(29)-88326710
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• Taizhou P&J International Trade Co., Ltd.
•  +86-(576)-86137488, 86137955
• View

• IS Chemical Technology
•  +86-(21)-52685808
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• Wuhan BrightChina Technological Co., Ltd.
•  +86-27-87332980
• View

• Weifang Yukai Chemical Co., Ltd.
•  +86-(536)-8865335
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• Shijiazhuang Suteng Chemicals Co., Ltd.
•  +86-(311)-86690510
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• Anhui Haibei Import & Export Co., Ltd.
•  +86-(551)-3653857
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• Beijing Dilong Chemical Co., Ltd.
•  +86-(10)-61297248
• View

• Shanghai AQBioPharma Co. Ltd.
•  +86-(21)-5137-0935, 27466757
• View

• Lianyungang Jinkang Pharmaceutical Technology Co., Ltd.
•  +86-(518)-85445517
• View

• Novatech Chemicals Changzhou Co., Ltd.
•  +86-519-85139635
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• New Energy Chemicals Inc.
•  +86-(25)-85395282, 85398599
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• Hangzhou Kinsey Bio-tech Co., Ltd
•  +86-(571)-85318381
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• Yong Yang Pharmaceutical Co., Ltd.
•  +86-(531)-82373730
• View

• M&A Chemicals Corp.
•  +86-(28)-86691026
• View

• Huzhou Hengyuan Biochem. Tech. Co., Ltd.
•  +86-(572)-2607159, 2607156
• View

• Fujian Risheng Chemical Co., Ltd.
•  +86-(592)-5327138, 5327132
• View

• Tianjin Tianchuang Runfeng Chemicals Co., Ltd.
•  +86-(22)-60859909
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• Shanghai Scientia Pharmaceutical Technology Co., Ltd.
•  +86-(21)-54301573
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• Tianjin Jiuri Chemical Co., Ltd.
•  +86-(22)-83715017
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• Wuhan Canaimex Inc., Ltd
•  +86-(27)-84254492
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• Ningbo Guoguang Biotechnology Co., Ltd.
•  +86-(574)-87596588
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• Hebei Liancheng Chemical Co., Ltd.
•  +86-(311)-87068688
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• Shanghai Kima Chemical Co., Ltd.
•  +86-(21)-52661975, 62549718
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• Imam International Group (Pharmaceutical) Co., Limited
•  +86-(22)-89894411
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• Wuzhou Zhongchang Resin Co., Ltd.
•  +86-(774)-2351234
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