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                     - Region :China/Zhejiang
- Tel : +86-571-87157530
- Fax : +86-571-87156470
- Email :sales@dingyanchem.com
- URL :www.dingyanchem.com
- Add :RM1118,NO.1 Building, Baiyun Tower, Jianggan area, Hangzhou city, Zhejiang,China.
 
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