The main responsibility of the convenience service center is to provide all kinds of administrative examination and approval and services for community residents and enterprises. Convenient service centers are located in communities or streets, providing "one-stop" services, aiming at optimizing the investment environment and building a service-oriented government. Convenience service centers provide commercial services, such as the entry of banks, courier companies, supermarkets and other institutions, as well as information consultation and inquiry services, interpretation and consultation of policies and regulations, and release and inquiry of public information.