VNPT iOffice Management and Operation of Documents is an Android application developed by VinaPhone. This app is designed to manage and operate all administrative activities of a unit, in which the processing and tracking of document processing plays a crucial role. The app's functions are built to support the management and operation of a unit, organization, or enterprise's work. The primary functions of the app include document management, task management, unit calendar management, and invitation management. The app caters to administrative units, organizations, and enterprises that regularly receive, process, and issue large volumes of documents and work. VNPT iOffice is a solution for exchanging information, managing and operating documents, and creating an electronic work management environment anytime, anywhere.