• Synthetics China Co., Ltd.
•  +86-(523)-8798-0162
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• Shanghai Kellogg Chemical Co., Ltd.
•  +86-(21)-2811-1602
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• Shanghai Record Pharmaceuticals Co., Ltd.
•  +86-(21)-6363-8051, 6250-3080, 6250-3083
• View

• Shijiazhuang Hengshida Chemicals Co., Ltd.
•  +86-(311)-768-3685
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• Shanghai Charoma Perfumery & Bio-Chem Co., Ltd.
•  +86-(21)-5251-0638
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• Snow Mountain Chem-tech Co., Ltd.
•  86-739-6929953,2352532
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• Suzhou Unite Pharmaceutical Co., Ltd.
•  86-512-87666020
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• Shandong Tianyi Chemicals Co., Ltd.
•  86-536-2256286
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• Suzhou Pudee Bio-Pharmaceutical Co., Ltd.
•  86 512 6803 2792
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• Shanghai Bingqi Chemtech Co., Ltd.
•  +86-(21)-26731003
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• Shanghai TL Chemical Co., Ltd.
•  021-61453966,61453960
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• Shanghai Panqi Biochem Tech Co., Ltd.
•  +86-(21)-51320655/58554098
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• Shandong Zhongke Taidou Chemical Co., Ltd.
•  +86-(531)-8868-2301
• View

• Sichuan Emei Ronggao Biochemicals Co., Ltd.
•  +86-(28)-8665-9617
• View

• Shamrock (SMK) Bio-chemical Technology Co., Ltd.
•  +86-(571)-8838-4880
• View

• SNC International Co., Ltd.
•  +86-(22)-2822-1962
• View

• Suzhou Eagro Limited
•  +86-(512)-6818-8055
• View

• Shanghai Forever Biotech Co., Ltd.
•  +86-(21)-6973-4790
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• Shanghai Baoshan Zhenzong Biochemistry Engineering Factory
•  +86-(21)-3385-2091, 3385-3898
• View

• Shanghai Ruicheng Chemical Technology Co., Ltd.
•  +86-(21)-56109210
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• Shandong United Pesticide Industry Co., Ltd.
•  +86-(531)-86401532
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• Shanghai Intechem Technology Co., Ltd.
•  +86-(21)-5156-0106
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• Shanxi Ruicheng Pharma Middle Product Co., Ltd.
•  +86-(359)-302-4797
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• Suzhou No.4 Pharmaceutical Factory
•  +86-(512)-6533-4311
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• Shanghai Pesticide Factory Co.,Ltd
•  +86-(21)-5861-1010
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• Shanghai Julong Pharmaceutical Co., Ltd.
•  +86-(21)-6497-9654, 6497-9672
• View

• Suzhou Changzheng Xinkai Pharmaceutical Co., Ltd.
•  +86-(512)-65256080
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• Shijiazhuang Haitian Fine Chemicals Co., Ltd.
•  +86-(311)-88908111
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• Sino World Chemical Canada Inc.
•  +86-(10)-6493-1655
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• SBS Genetech Co., Ltd.
•  +86-(10)-8278-4296, 8278-4292, 6296-9345
• View

• Shanghai Rainbow Chemistry Co., Ltd.
•  +86-(21)-64965859,64968085
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• Sheyang huanghai Pesticide Chemical Co.,Ltd.
•  +86-(515)-82534558
• View

• Shanghai Techwell Biopharmaceutical Co., Ltd.
•  +86-(21)-54831973
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• Shenzhen Fangye Industries Co., Ltd.
•  +86-(755)-25426905, 25426664
• View

• Shanghai Songjiang Sheshan Chemical Factory
•  86-21-37786092
• View

• Shangyu Jiehua Chemical Co., Ltd.
•  +86-(575)-82216195, 82207510
• View

• Shaoyang Kerey Chemicals Co., Ltd.
•  +86-(739)-2312559
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• Shanghai Beckwell Chemical Co., Ltd.
•  +86-(21)-54084372
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• Sainsein Chemical Co., Ltd.
•  +86-(519)-83367103
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• Shanghai Tongyi Chemical Factory
•  +86-(21)-57143327, 57142848
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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

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

• Suzhou Huqiu Xinghuo Fine Chemical Factory
•  +86-(512)-66715229
• View

• Suzhou Dongwu Aromatics Co., Ltd.
•  +86-(512)-6533-0250
• View

• Shijiazhuang Boya Fine Chemical Co., Ltd.
•  +86-(311)-85513532, 85852557
• View

• Shanghai Minnan Chemical Plant
•  +86-(21)-33653260
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