What else is in the post office?

There are also the Material Reserve Bureau, the National Energy Administration and the National Data Administration. There are 17 national bureaus managed by various ministries and commissions in the State Council, namely, Material Reserve Bureau, National Energy Bureau, National Data Bureau, National Bureau of Science, Technology and Industry for National Defense, National Tobacco Monopoly Bureau, Immigration Bureau, Grassland Bureau, Railway Bureau, Civil Aviation Bureau, Post Office, Cultural Relics Bureau and Pharmaceutical Administration. The National Immigration Bureau hangs the brand of People's Republic of China (PRC) and the National Exit-Entry Administration, the National Forestry and Grassland Bureau hangs the brand of the National Park Administration, and the National Civil Service Bureau hangs the brand of the Central Organization Department to assume relevant responsibilities. The National Archives Bureau and the Central Archives Bureau, the State Secrecy Bureau and the Office of the Central Secrecy Committee, the State Cryptography Administration and the Office of the Central Cryptography Leading Group are two brands and one institution, which are listed in the sequence of institutions under the Central directly under the authority.