CorPAAS is a "cloud solution community exchange platform" based on well-known global open-source systems, which integrates users, system development, consulting services, and instructor courses. The application scope of CorPAAS covers all areas of business applications, including purchasing, sales, and inventory management, financial management, corporate websites, e-commerce, manufacturing, project management, customer relationship management, etc., required for operations. Through multi-faceted integration, it assists small and medium-sized enterprises in establishing "management systems" and "e-commerce applications" in a more cost-effective and efficient manner.