• Luotian Hengxingyuan Chemical Co.,Ltd.
•  +86-(713)-5773199
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• Taizhou Xinfangxiang Chemical Co., Ltd.
•  +86-(576)-88587168
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• Shenzhen Fangye Industries Co., Ltd.
•  +86-(755)-25426905, 25426664
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• Tianchang HeryiPharma Co., Ltd.
•  +86-(550)-771-1888
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• Rota Pharm & Chem Co., Ltd.
•  +86-(571)-8836-9502
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• Wuxi Dayang Chemical Co., Ltd.
•  0510-82768442 82710781
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• Shanghai Songjiang Sheshan Chemical Factory
•  86-21-37786092
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• EnzMed (Nanjing) Co., Ltd.
•  +86-(25)-85800008, 85801066
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• Funan Chemical Industrial Co., Ltd.
•  +86-(310)-892-1463
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• Shangyu Jiehua Chemical Co., Ltd.
•  +86-(575)-82216195, 82207510
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• Shaoyang Kerey Chemicals Co., Ltd.
•  +86-(739)-2312559
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• Dalian Tensun Chemical & Biologic Technology Co., Ltd.
•  +86-(411)-8433-7517
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• Liaoning Bio-medical Technology Co., Ltd.
•  +86-(411)-84389830
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• Wuxi Conson Finechemical Co., Ltd.
•  +86-(510)-88998199, 8867055
• View

• Hangzhou Jingyi Chemical Co., Ltd.
•  +86-(571)-6380-6068, 6380-6098
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• Gateway International Corporation Limited
•  +86-(28)-86080938
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• ZunYi Spread Sci-Tech. Co., Ltd.
•  +86-(851)-5217097, 7818010
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• Shanghai Beckwell Chemical Co., Ltd.
•  +86-(21)-54084372
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• Lanzhou Fast Fine Chemical Co., Ltd.
•  +86-(931)-4614544
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• Zhejiang Jiashan Dechang Powdered Material Co., Ltd.
•  +86-(573)-8412-2218
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• Sainsein Chemical Co., Ltd.
•  +86-(519)-83367103
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• Yixing City Weixing Chemical Co., Ltd.
•  +86-(510)-8793-4840, 8209-0301
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• Dafeng Tiansheng Chemical Industry Co., Ltd.
•  +86-(515)-82032092
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• Shanghai Tongyi Chemical Factory
•  +86-(21)-57143327, 57142848
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• Leeo Specialty Chemicals Co., Ltd.
•  +86-(574)-8631-5600, 8631-5800
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• Shanghai U-sea Biotech Co.,Ltd.
•  +86-(21)-5664-1571
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• Shijiazhuang Tianyue Fine Chemicals Co., Ltd.
•  +86-(311)-86597288, 88120366
• View

• Tianjin Jingye Fine Chemicals Co., Ltd.
•  +86-(22)-26912076, 26911407
• View

• Henan Huifeng Pharmaceutical Co., Ltd.
•  +86-(371)-65829290
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• Sichuan State Lithium Materials Co., Ltd.
•  +86-(28)-87502766
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• Sinomax Solutions Co., Ltd.
•  +86-(10)-5876-4621
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• Shanghai Yuanding Chem. Sci. & Tech. Co., Ltd.
•  +86-(21)-57721279
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• Panjin Hengchanglong Refined Chemical Co., Ltd.
•  +86-(427)-3209909
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• Wuhan Amino Acid Bio-Chemical Co., Ltd.
•  +86-(27)-84472566, 84297465, 84297730
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• Zibo Huihua Chemicals Co., Ltd.
•  +86-(533)-528-1018, 527-6666
• View

• Shanghai Union Biochem Co., Ltd.
•  +86-(21)-5079-2833, 5079-2295
• View

• Anhui Yaodu Fine Chemicals Co., Ltd.
•  +86-(0)-15005675757
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• Zibo Shengma Chemical Co., Ltd.
•  +86-(533)-388-4771
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• Ruian Wanlong Chemical Co., Ltd.
•  +86-(577)-65092467, 65092470
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• Xinyi Yongcheng Chemical Co., Ltd.
•  +86-(516)-8889-8333
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• Suzhou Huqiu Xinghuo Fine Chemical Factory
•  +86-(512)-66715229
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• Suzhou Dongwu Aromatics Co., Ltd.
•  +86-(512)-6533-0250
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• Shijiazhuang Boya Fine Chemical Co., Ltd.
•  +86-(311)-85513532, 85852557
• View

• Hubei Yuangang Chemical Co., Ltd.
•  +86-(717)-414-1298
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• Hunan King Swalow Chemical Co., Ltd.
•  +86-(731)-5728-3288
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• Wan Jing New Material Co. Ltd
•  +86-(571)-88920936
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• Zibo Dingjin Chemical Co.,Ltd.
•  +86-(533)-533-6955, 533-5955
• View

• Shanghai Minnan Chemical Plant
•  +86-(21)-33653260
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• Zhejiang Dongyang Chemical No.3 Factory
•  +86-(579)-8662-2888
• View

• Xuzhou Chengyi Chemical Technology Co., Ltd.
•  +86-(516)-8766-5951, 8776-7552
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