• Huasheng Chemical Co., Ltd.
•   +86 519 85121086
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• ZHANGJIAGANG HUACHANG PHARMACEUTICAL CO., LTD.
•   +86-512-5818 5820
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• Shanghai Howson Biotech Co.,Ltd.
•   +86-21-622-77841
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• Houghton Chemical Corporation
•   800-777-2466/ 617-254-1010
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• TAIWAN HOPAX CHEMS. MFG. CO., LTD.
•   886-7-788-7600 ext 300
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• Honsea Sunshine Bio-Tech Co., Ltd.
•   +86-20-38870989
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• Zibo Honors chemical co.,ltd.
•   +86-533-7167159
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• Qingdao Hong Jin Trading Co.,Ltd.
•   86 532 83657313
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• Hongene Biotechnology Limited
•   86-21-64757213/ 86-21-54971054
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• Hongda Group Limited
•   800-483-1193
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• HONGBAOLI
•   +86-25-58390038/ +86-58-57350188
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• Honeywell Fine Chemicals
•   +49 (5137) 999-214
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• Hokko Chemical Industry Co., Ltd.
•   +81-3-3279-5142
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• Taizhou Highsun Pharmaceutical Co.,Ltd
•   86 576 85588187/ 86 576 85588852
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• Sichuan Highlight Fine Chemicals Co., Ltd.
•   +86 28 8525 1605
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• HESTIA LABORATORIES, INC.
•   262-780-1856
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• Fuxin Henghui Chemical Co,Ltd
•   +86-0418-2284716
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• Shanghai Dowtech Pharma Science & Technology Co., Ltd
•   86-21-51581928
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• Jiangyin Healthway International Trade Co., Ltd
•   +86-510-86023169/ +86-13093133011
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• HDH Pharma, Inc.
•   858-451-2028
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• H.C. Starck Inc.
•   (617) 630-4893
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• HBCChem, Inc.
•   510-219-6317
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• Hawks Chemical Company
•   +44 161 3679441
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• Hawk Chemical Company, Inc.
•   (856) 986-2537
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• Haorui Pharma-Chem Inc.
•   732-906-7666
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• Jinan Haohua Industry Co.,Ltd
•   86-531-80695999/ 86-531-80695991
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• Halocarbon
•   (201) 262-8899
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• Hallochem Pharma Co.,Ltd.
•   +86-23-67030808-8820
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• Zhenjiang Haitong Chemical industry Co.,Ltd.
•   +86-511-4480369
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• Haiso Pharmaceutical Chemical Co., Ltd
•   +86 27 87402166
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• H & S Chemical Co. Inc
•   859-356-8000
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• Guangxi Yuanchen Manganese Co.,ltd
•   86-0775-3671368
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• GTH Chimie Fine - Fine Chemicals
•   +33 3 44 21 60 30/ +33 6 07 47 90 01 (mobile)
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• GrowingChem (Shanghai) Co., Ltd
•   86-21-51320180/ 86-21-51320373
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• Griffin International Incorporated
•   718-794-3113
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• GREMOUNT INTERNATIONAL COMPANY LIMITED
•   +86-010-58674921/ +86-010-58674922
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• GreenChem Industries, LLC
•   561.659.2236
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• Liyang Greaton Chemical, Ltd.
•   +86-139-5166-4613
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• Great Earth Chemical, LLC
•   503-620-7130
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• SINO GREAT ENTERPRISE LTD.
•   +86-731-4427351
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• Graham Chemical Corporation
•   847-304-4400
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• S. Goldmann GmbH & Co. KG
•   +49 (0) 521 93278-0
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• Cangzhou Goldlion Chemicals Co., Ltd
•   +86-317-3781622/ +86-317-2180702
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• Sichuan Goldentree Bio-Pharmaceutical Co.Ltd
•   +86 28 8358 3393
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• GMZ, Inc.
•   513-860-9300/ 800-543-1121
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• GLSynthesis Inc.
•   508 754-6700
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• GLSyntech, LLC
•   215-367-5129
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• Global Pharma Sourcing, LLC
•   484-467-9549
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• GFS Chemicals, Inc.
•   800-858-9682/ 740-881-5501
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• GFI ADVANCED TECHNOLOGIES, INC.
•   201-833-8530
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