Zhongguancun government affairs center is not a post office. The ems express sent by Zhongguancun government affairs center is my official document, ID card, driver's license, Hong Kong and Macao pass, passport and so on. Important documents are delivered accurately. Zhongguancun Government Affairs Center is a comprehensive administrative service organization organized by local governments, which integrates information consultation, management coordination and complaint supervision, and handles administrative licensing matters and services within the scope of the government at the corresponding level. With the continuous transformation of government functions (the establishment of service-oriented government), its services are also expanding, including government procurement, investment services, letters and visits reception, and government affairs disclosure. The implementation of one-stop office, one-stop service, mainly administrative examination and approval, supplemented by convenience services, the government dispatched (permanent) institutions.