Dear XFNANO customers:

Our company will be closed from April 5, 2019 to April 7, 2019 due to the Tomb-Sweeping Day  .

During the holiday, your email, telephone, official Wechat consultation could not be timely replied, sorry for the inconvenience. Any question please e-mail us at sales@xfnano.com, we will reply to you the first time after we work.

Thank you for your support and kind attention .