How to write a banner for the police station?

The following is the copy of sending the banner to the police station:

1. I sincerely thank all the policemen in the police station for their long-term hard work and made important contributions to the harmony and stability of social security.

2. Thank the police station for sticking to their posts day and night to protect our safety.

Dedicated to the brave and fearless police station, and awarded you a banner representing our gratitude and respect.

4. Thank the police station for its hard work in maintaining social order and people's safety.

The police station is our patron saint, and we pay high tribute to all the police!