The mobile membership notebook smartphone application, named "달서구체육회" or "Dalseo-gu Sports Association" in English, has been developed to revolutionize the way members interact with the association. This innovative application serves as a digital replacement for traditional paper-based member notebooks and provides an efficient platform for communication and information management within the organization.

For the members of "Dalseo-gu Sports Association", this application offers a comprehensive suite of features designed to enhance their experience and engagement. The primary functionalities include searching for contact information and club statuses, which are essential for staying connected and informed about activities and events. Additionally, users can send phone calls and SMS messages directly through the app, ensuring seamless communication without the need for external applications.

An important feature is the PUSH alarm system, which alerts users to important updates and notifications promptly. This ensures that no critical information is missed, keeping members up-to-date with the latest news from the association. Furthermore, the app includes sections dedicated to introducing the Dalseo-gu Sports Association, allowing new and potential members to learn more about the organization and its offerings. Users can search for members and clubs within the association, making it easier to connect and collaborate with others.

It's worth noting that access to the app is restricted to registered members of the "Dalseo-gu Sports Association," ensuring a secure and personalized user experience. For any inquiries regarding membership, users can reach out to the association using the provided contact information.

The "달서구체육회" app is proudly manufactured by Flash21 Co., Ltd., a leading developer in the field. For any questions or concerns, users can contact Flash21 via email at call@flash21.com or by phone at 1588-6065. These channels ensure that users can easily get support and assistance when needed, enhancing the overall user experience and satisfaction.