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  Cangzhou nano-channel material co.,ltd
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Address: Cangzhou city China
Postcode: 061000
Telphoe: +86-15373362568
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Fax: 86-317-5631008
Website: www.nano-channel.com
E-mail: sales@nano-channel.com
Contact: Charles Chen
Shanghai Danfan Network Science&Technology Co., Ltd. All Rights Reserved.