Core Viewpoint - The Quanzhou Natural Resources and Planning Bureau has implemented technological measures to enhance monitoring and regulation of mining activities, focusing on ecological restoration of abandoned mines and establishing a comprehensive regulatory loop of "discovery-disposal-feedback" [1] Group 1: Monitoring and Regulation Achievements - The bureau has achieved dynamic monitoring coverage of the restoration progress of 2,406 historical mines in the city using high-resolution remote sensing technology [1] - A standardized interpretation symbol library for six types of restoration measures, including pit backfilling and vegetation recovery, has been established, ensuring comprehensive ecological restoration monitoring [1] - Special monitoring has been conducted on nine licensed open-pit mining sites to precisely identify risks of boundary over-extraction [1] Group 2: Technological Advancements - AI image comparison technology has been utilized to identify 22 suspected problem areas in abandoned and licensed mines, resulting in a specialized monitoring report that includes "location + issue" for future problem resolution [1] - The bureau plans to deepen the application of technology to fill detail gaps in high-resolution remote sensing for more precise monitoring [1] Group 3: Future Plans - The bureau aims to promote multi-departmental collaboration to maintain the "discovery-disposal-feedback" regulatory loop [1] - There are plans to expand the regulatory scope to include the entire engineering sand and gravel supply chain for comprehensive oversight [1] - The bureau intends to optimize functional integration by consolidating information on ecological restoration of abandoned mines, regulation of licensed mines, and sand and gravel supply chain oversight into a multi-module business framework [1]