Dear Sirs, We would like to thank you for your continued business and prosperity.
Thank you very much for your continued patronage.

By the way, our company will indeed be willing to close the year-end and New Year holidays from December 27th to January 5th.

From Friday, January 6, we will consider it as a regular business.

We understand that your business will be busy, we will apologize for any inconvenience, but we appreciate your understanding.