Is there much room for immigration police to rise

It's huge. According to the promotion announcement of the Immigration Bureau, it can be seen that the police of the Immigration Bureau have a lot of room for improvement. "Police" refers to the state and its rulers, according to the will of the state and the ruling class and the established standards of the police organs and their policemen. Generally speaking, it refers to national public officials who exercise police power and perform police duties in police organs according to the armed nature of safeguarding national security and social order.