The 16th Vietnam Information and Communications Trade Union Congress for the term 2023 - 2028 is an important event of the Information and Communications Industry (TT&TT). The "XVI Congress of CDTTTTVN" application is an Information Technology product developed by the Information and Communications Industry Trade Union, contributing to the successful implementation of the "Digital Transformation" program of the Information and Communications Industry in particular and the Nation in general. This product is a useful tool to serve delegates participating in the Congress. The "XVI Congress of CDTTTTVN" application is a paperless congress with many convenient features such as: news updates, document management, congress documents, attendance by face recognition and QR code, record management. seating furniture...