Hefei Pu-Yuan Nano Technology Ltd.

Bank ：Department of Branch, High & Advanced Technology Industrial Area, Hefei, Bank of China

Account：1842 0483 9359

Tax No. : 340104799839578

Phone： +86-551-65581542            Cell Phone：+86-18605512499

WeChat： pynano                             Q  Q： 478585959

E-mail： pynano66@163.com

Address : Science Road 79，High & Advanced Technology Industrial Area, Hefei, China

Zip Code： 230088