State Oceanic Adiministratoin, People's Republic of China State Council Information Office of the People's Republic of China Tax legislation of the People's Republic of China Patent law of the People's Republic of China Diplomatic history of the People's Republic of China Economic history ofthe People's Republic of China Patentlaw of the People's Republic of China Social history of the People's Republic of China Trade union law of the People's Republic of China State council information office of the people's republic of China.