Group 1 - The construction of large municipal bridge projects requires strict adherence to construction regulations and constant monitoring of weather alerts, as sudden severe weather can lead to significant economic losses [1] - The integration of over 100 core data elements from construction and meteorological sources has improved the accuracy of construction window predictions to over 95%, shifting the industry from experience-based judgments to scientific forecasting [1] - The Guangdong-Hong Kong-Macao Greater Bay Area Data Special Zone project aims to address key challenges such as inconsistent infrastructure and cross-border data flow barriers, enhancing smart governance for mega city clusters [2] Group 2 - China Unicom has established a data infrastructure centered in the Greater Bay Area, facilitating cross-regional and cross-industry data connectivity to support the compliant and efficient release of data value [3] - The company is developing a trusted data space that serves as a "processing plant" for data elements, ensuring efficient and compliant data circulation and application across various sectors [4] - Multiple application scenarios have been created, including meteorological services and emergency management, to empower smart governance in mega city clusters [5] Group 3 - In the economic governance scenario, a high-quality economic data set has been established to enhance the digital capabilities of government economic regulation, breaking down information barriers between government, banks, and enterprises [6] - The smart tourism scenario integrates data from various sources to provide efficient data application services, enabling refined management and high-quality development in the tourism industry [6] - China Unicom aims to leverage its experience in data infrastructure to facilitate the efficient flow and value release of data elements, contributing to the construction of a digital China and accelerating modernization efforts [7]