How to write a communication company’s epidemic closure notice

The writing format is as follows:

Due to the epidemic, our company will suspend external offices from XX, and we deeply apologize for the inconvenience caused to everyone. The resumption of office hours will be notified later, please inform each other.

Notices are generally written in terms of terms, which can be concise and to the point so that the person being notified can understand it at a glance and facilitate compliance.