prod OAThe OA (office automation) system is the internal office platform that our company builds for micro, small and medium enterprises (SMEs)for their daily operations and management within the unit, to facilitate internal staff to share information and work together efficiently, achieve scientific management and decision-making, so as to improve administrative efficiency purposes. The main functions of OA systems have workflow module, collaborative work modules and project management module, and its core applications are: approval process, collaborative work, document management, information center, project management, task management, system integration, contacts, and other commonly used tools.