In order to serve the organization of the 17th City Trade Union Congress, term 2023 - 2028 and towards digital transformation in Trade Union activities, the Standing Board of the City Labor Confederation developed the application "Trade Union" Danang". The application promises to be a companion for delegates to the Congress with many convenient features such as news updates, social networks, especially, features to support the online Congress such as: no-touch attendance, paperless congress and a broader vision to effectively implement the City's membership management; contributing to the successful implementation of the "Digital Transformation" program in Da Nang city.