How to write a notice to run a factory?

This notice is quite simple, and the format is as follows:

notification

According to the decision of the company's administrative department and the approval of the general manager, all employees in our factory are required to wear factory labels from XXXX. To this end, inform the company's purchasing department to be responsible for purchasing related items in order to deliver them on time.

Hereby inform you

Seal of administrative personnel department

date