• Handing Enterprise Limited
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• Hangzhou Baokai Bio-Chemicals Co., LTD.
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• HANGZHOU CHIROFINE CHEMICALS CO.,LTD.
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• HONGDING INTERNATIONAL CHEMICAL INDUSTRY (NANTONG...
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• Hebei Xinji Chemical Group Co., Ltd
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• Hesheng Technical&Trading Co. ,Ltd.
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• Huaian Yongchuang Chemical Co.,Ltd
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• Hangzhou Bioking Biochemical Engineering Co.,Ltd.
•  86-571-86324158
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• Hangzhou Zaichun Bioengineering Co.,Ltd.
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• Hangzhou Linan Xiqi Powdered Material Co.,Ltd.
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• Hangzhou Stereol Pharmaceutical Co., Ltd.
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• Haicheng Huacheng Chemical co., ltd
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• Hangzhou Plastic Industry Co.,Ltd.
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• Hangzhou Kaiming Catalysts Co.,Ltd.
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• Hangzhou Huadong Medicine Group Kangrun Pharmaceu...
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• Hubei Teyer Pharmaceutical Co., Ltd.
•  86-(0)728-5342081
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• Huzhou District Tianshun Chemical Factory (former...
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• Hangzhou Feidian Chemical Co., Ltd.
•  +86-21-5417 5268
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• Hangzhou Southern Suburb Chemical Co.,Ltd.
•  +86-571-86616840
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• Hangzhou Banghua Chemical Co., Ltd.
•  +86-571-88765677
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• Henan Haohai Industry Co.,ltd.
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• Hubei Xunda Pharmaceutical Co.,Ltd.
•  +86-713-6212945 (Sales Dep.)
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• Hunan Yueyang Yunxi Daorenji Solvent Chemical Fac...
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• Huzhou Nanxun Shengtao Botanical Co., Ltd.(Huzhou...
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• Harbin Yilan Zhongtai Chemical Co.,Ltd.
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• Hangzhou Chuanggao Industry Co.,LTD.
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• Hubei Gedian Humanwell Pharmaceutical Co., Ltd.
•  +86-27-87596825,　+86-27-87597155
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• Hengyang Tianyou Chemical Co., Ltd.
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• Huaying Chemical Co., Ltd.
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• Hangzhou oil and fat chemical co.,ltd.
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• Hunan Songyuan Chemical Co., Ltd.
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• Huangyan Huanhe chemical factory
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• Haimen Wuyang Chemical Industry Co.,Ltd.(former H...
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• Huanggang yongan Pharmaceutical Co.,Ltd.
•  +86-713-6151504 6152586 13597555907
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• Huaibei Xinxing Industrial CO.,Ltd
•  +86-561-4947236 4947223
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• Hangzhou East Biochem Co., Ltd.
•  86-571-86576993
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• Henan Lianxing Foreign Trade Co., Ltd.
•  +86-371-68052990
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• Hunan Dongting Citric Acid Chemicals Co.,Ltd.
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• HANGZHOU MEIGAO HUAYI CHEMICAL CO.,LTD.
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• Huzhou Xinaote Pharmaceutical & Chemical Co.,Ltd.
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• Hubei Research Institute of Chemistry
•  +86-27-87422225
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• Henan Tangyin Yongxin Auxiliary Agent Factory
•  0086-372-6481705 0086-372-6480909
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• Hebei Xingda Chemical Co., Ltd.
•  +86-319-5800221 5800496
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• Henan Qingshuiyuan Technology CO., Ltd
•  +86-391-6082211 6088611
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• Heze Huayi Chemical Co. ltd.
•  +86-530-2992299 2402588 2400689 2995388 2411246
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• Hubei Hengxin Chemical Industry Co.,Ltd.
•  +86-712-3251666 +86-27-83363615
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• Hangzhou Donglou Bio-nutrient Co., Ltd.
•  +86-571-82225795,13805753795,13967112289
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• HANGZHOU HI-TECH FINE CHEMICAL CO., LTD.
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• Hangzhou Dashan Chemical Co.,Ltd.
•  +86-0571-28891166
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• Haining Modern Chemical Co., Ltd.
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