Blue book on the development of information technology industry in China (2014-2015) Blue book on the development of information technology industry in China (2013-2014) Blue book on the development of information technology industry in China (2015-2016) Blue book on the development of information technology industry in China (2016-2017) Blue book on the development of information technology industry in China (2017-2018) 并列正题名：Blue book on the development of information technology industry in China (2014-2015) 并列题名：Blue book on the development of information technology industry in China (2013-2014) 并列题名：Blue book on the development of information technology industry in China (2015-2016) 并列题名：Blue book on the development of information technology industry in China (2016-2017) Blue book on the development of world information technology industry (2014-2015)