April 23, 2017 is World Reading Day. The long time cooperative project M-Library between BJMTR and National Library joined hand with the Propaganda Department of CCP Haidian Committee staged a reading promotion activity “The Year We Live Together”. At the time Hong Kong returned to China for 20 years, Beijing Hong Kong Culture Exchange Station was designed, Time Train was decorated and Electronic Book was recommended to let passengers enjoy culture, film, music and drama from Beijing and Hong Kong.