Dear XFNANO customers:

With the coming of May Day, the XFNANO company will be closed on April 30th, 2022, backing to office on May 5th, 2022.

During the holiday, your email, telephone, official Wechat consultation could not be timely replied, sorry for the inconvenience.

Any questions please e-mail us at sales@xfnano.com, we will reply to you after we work.

Thank you for your support and kind attention .