1a:T462,The Jung-gu City Library mobile app has design unity with the homepage, and among the various services provided on the homepage, it also provides services optimized for the mobile app environment, as well as app-specific services such as login and mobile membership card. The following services are provided for each menu. * Book search/information menu It provides the same search and additional functions as the homepage, such as collection materials and new materials. * Library information It provides information on the status of public and small libraries, operating hours, and closed days. * Program/Participation We provide program application and space rental online application service. * Reading Club We provide an application for opening a book club together with information on the status of the reading club. * Information field We provide announcements, frequently asked questions, and Q&A services. * My library It provides my information, book usage history, desired book application, mutual loan inquiry, interest book, my application information, and book club related application inquiry service.1b:T49c,The Jung-gu City Library mobile app has design unity with the homepage, and among the various services provided on the homepage, it also provides services optimized for the mobile app environment, as well as app-specific services such as login and mobile membership card. The following services are provided for each menu.

* Book search/information menu
It provides the same search and additional functions as the homepage, such as collection materials and new materials.

* Library information
It provides information on the status of public and small libraries, operating hours, and closed days.

* Program/Participation
We provide program application and space rental online application service.

* Reading Club
We provide an application for opening a book club together with information on the status of the reading club.

* Information field
We provide announcements, frequently asked questions, and Q&A services.

* My library
It provides my information, book usage history, desired book application, mutual loan inquiry, interest book, my application information, and book club related application inquiry service.