• Hangzhou Ruilipu Trading Co.,Ltd.
•  +86-571-87245007,86815990
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• Hangzhou Ruijiang Chemical Co. Ltd.
•  86-571-28828106
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• Hebei Daming Mingding Chemical Co., Ltd
•  +86-310-6539788
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• Huanghua Bohai Chemical Co., Ltd
•  +86-317-5889006 5889005
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• Heng Dong Rong Huan Chemical Industrial Co.,Ltd.
•  86-734-5498868
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• Hangzhou Jiali metal Co., Ltd.
•  0086-571-86323272
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• Henan Billions Chemicals Co., Ltd
•  +86-391-312 6275
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• Hengyang Jinxuan Chemical Co., Ltd.
•  +83-734--8539028 8530939
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• Hebei Keyu Bio-Chem Co., Ltd
•  0318-3752699 3752566
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• Hubei Kaiyuan Chemicals & Technology Co.,Ltd
•  +86-138-72658998
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• Hubei Chuyuan chemical COL.td
•  86 716 7225753, 7225976
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• Hangzhou Xiaoshan Feixiang Chemical Co.,Ltd.
•  +86-571-63781542 63781022
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• Hengshui UV Fine Chemical Co., Ltd.(formerly Wujiang Dongfeng Chemical Co., Ltd.)
•  86-512-63785847
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• Huzhou Minglong Superfine mineral Co.,Ltd.
•  +86-572-2351767
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• Haiyan Xidi Auxiliary Co.,Ltd.
•  +86-573-8672 5193
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• Hebei Xinji Taida petrochemical Co.,Ltd.
•  +86-311-87503088 87503066
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• Huayin Jinqiancheng Pharmaceutical Co.,Ltd.
•  +86-913-4359721
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• Hubei Chengyu Pharmaceutical Co.,Ltd
•  +86-728-4719318
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• Hebei Cangzhou Dahua Group Xinxing Industrial Trade Co.,Ltd.,
•  0086-317-3049675
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• Hangzhou Hengrui Biological Products Co.,Ltd.
•  +86-571-82338556 86623889
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• Hangzhou Zenghua Bio-scientific CO., LTD
•  86-0571-82861901
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• Hangzhou Think Chemical Co. Ltd
•  86-571-81956191/81956084/89986307/81956192
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• Hebei Domydo Co., Ltd-Zhuzhou Mingsheng Zinc Industry Chemical Co.,Ltd
•  86-311-87168399 86-731-24524866
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• Huaxipharm Co., Ltd.
•  (86+010)80720737
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• Hebei Jianxin Chemical Co., Ltd.,
•  +86-317-356 2699 356 3326-29 ext. 9898/9021
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• Hunan Changsha Chemfar Economy & Trade Corp,Ltd.
•  0086-731-84718061
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• Henan Tianlong Flame Retardant Material Co., ltd.
•  86-371-61550968
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• Hybio Pharmaceutica Co.,Ltd
•  +86 755 26588093,
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• HuaMin Goup Co. ( China ) & Updated
•  86(592)5817016,86(592)5810053, 86(592) 5818391
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• Hunan Metals & Chemicals Corp.
•  86-731-82805489
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• Hunan Tianpeng Manganese Company
•  0086-731-8902048/8906058
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• HalloChem Pharma Co., Ltd
•  +86-23-6703 1535
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• HangZhou Tongte Chemical Co.,Ltd
•  0086-571-85265880
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• Hainan Super Biotech Co, .Ltd
•  +86-898-66661239
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• Haiqiang Chemicals Co., Ltd
•  +86-571-86465881
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• Han Billion Metals and Chemicals Co.,Ltd
•  +86-731-8762 3822
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• Hangzhou HangSyn Chemicals Co., Ltd
•  +86-571-85388459
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• Hangzhou Honbin Science & Technology Co., Ltd.
•  +86-571-87932415
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• Hangzhou Pharmsun Pharmaceutical Co.,Ltd.
•  ：+86 571 28861623/88218983
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• Huzhou City Linghu Xinwang Chemical Co., Ltd
•  +86-572-3948615
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• HangZhou Valin biochemical science ltd
•  0571-83395587
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• hangzhou Titan Chemical Co.,Ltd
•  86 571 86838498
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• Hebei Food Additive Co. Ltd
•  0086-311-85968013 85968520
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• Harbin Xeogia fluorine-silicon chemical company
•  0086-0451-57670368
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• Hangzhou Zhixin Chemical Co., Ltd
•  0571-86957231
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• Hangzhou Youbang Flavors & Fragrances Co.,LTD
•  +86- 159 8819 7816
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• Hebei Sight Chemicals & Pharmaceuticals Co., Ltd
•  86-0311-85373036 13930196617
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• Henan Lihua Pharmaceutical Co.,Ltd
•  86-372-2595136
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• Henan Newland Pharmaceutical Co., Ltd
•  0374-6105083 6105858
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• Hubei HONCH Pharmaceutical Co., Ltd
•  02787659162
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