At present, there are more than 60 million digital objects registered in the world, 


including journals, papers, movies, The government publications are all available,

 
and it has become an international trend. Airiti DOI join the International Digital  


Identifier Foundation (International DOI Foundation) in July 2011 is also the 


only one in Taiwan.The DOI Registration Center follows the DOI policy to


DOI policy to provide professional DOI application and registration consultation, 


actively exchange and share with national publications.