What does Blue Shark PTU mean?

Blue Shark PTU refers to the Police Mobile Team. In order to protect the safety of people's lives and property, they forget to eat and sleep, and sacrifice those holidays with their families. They also have to face ruthless fire demons, face cold sharp knives, and capture fierce robbers alive. These shining blue sharks Moment cannot cover all the work done by the Blue Shark Mobile Team, but it can definitely highlight their Blue Shark spirit of not being afraid of sacrifice and courageous dedication.