What is the symbol on the badge of the student police uniform of the People's Public Security University of China?
On the right is the badge, the badge of Gongda, which says Gongda. On the left is the alarm number, which is divided into two undergraduate degrees. , this is different. The first two digits of the undergraduate alarm number represent grades, the third digit is letters, representing majors, and the last three digits are their own numbers. The first digit of the alarm number of the college and the second book is a letter, which is different from that of the undergraduate course, and the rest are the same.