In 1985, Chinese government formally approved the foundation of ISSN China Center. ISSN China Center, located in the National Library of China, is responsible for the assignment, management, utilization and consultation of the serial publication ISSN formally approved to publish by the General Administration of Press and Publication of the People's Republic of China, and it is also responsible for submitting Chinese serial publication catalogue data to ISSN International Center Database, etc. Up to the end of 2007, approximately 13,600 titles of serial publications had been granted the ISSN in China.