Why does the comprehensive law enforcement supernumerary in Chengdu East New District recruit people every year?

Improve the work efficiency of the unit. Comprehensive law enforcement supernumerary is a special establishment. Its personnel are not compiled by government agencies, but are directly recruited and managed by the new district management agencies. Its work covers a wide range, including urban management, environmental protection, traffic management, market supervision and so on. These tasks need professional law enforcement personnel to carry out, so it is necessary to recruit new personnel every year to fill job vacancies or increase law enforcement forces to improve the work efficiency of the unit.