According to the company's ISO14001 and ISO45001 procedure documents, the Group will conduct the 2022 annual internal audit of the management system from October 17 to October 20 to verify the operation status and responsibility performance of the company's two management systems, and lay a good foundation for the annual supervision and audit of the certification body in November. In order to ensure that the internal audit can be successfully passed within the specified time, the notice is as follows: