• Liaoyuan's demands for building a high-quality smart city, covering multiple sectors, including city management, emergency command, public security, and health care. • Unable to connect different functional sectors for lack of a unified information system; without IoT, city management is restricted to manual intervention.

• The non-smart legacy surveillance platform lacks video processing capability, resulting in unclear images and low work efficiency • The existing information systems are isolated, making it difficult to centrally manage video surveillance products and achieve multi-platform interconnection and collaboration. As a result, intelligent analysis of massive data and effective data mining are impeded.

• Aiming to be the model hospital in Fujian province, Longyan People Hospital plans to build a "digital hospital" in its new building, providing mobile ward rounds, desktop cloud, and Hospital Information System (HIS) cloud, as well as service level disaster recovery with the old building • Need to migrate the existing applications, such as HIS, Laboratory Information System (LIS), Picture Archiving and Communication System (PACS), and resident health system, to the new building to achieve desktop cloud