DFJ nanotechnologies Co.,Ltd
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Mr. Eva Tel:86--13331392065

Address: No.319 Xiangjiang Road, Hi-tech district, Shijiazhuang, China

Email: graphene@yeah.net

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DFJ nanotechnologies Co.,Ltd
Address : No.319 Xiangjiang Road, Hi-tech district, Shijiazhuang, China
Worktime : 09:00-18:00 (Beijing time)
Business Phone : 86--13331392065(Working time)   86--13331392065(Nonworking time)
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Contact Person : Mr. Eva
Skype :    dfjnano
Email :    graphene@yeah.net