Core Insights - Shandong Province has over 3,500 kilometers of coastline and nearly 160,000 square kilometers of sea area, contributing to a comprehensive marine industry with rich data resources, accounting for 25% of the country's high-quality marine data [1] Data Aggregation - Shandong has established a marine data storage cluster with a scale of 170PB, creating an independent marine data observation system that aggregates 292 types of data resources, including over 50PB of high-quality marine data [1] Data Circulation - The province initiated the establishment of a national marine trusted data space development alliance and built the first specialized marine big data trading service platform in the country, which has aggregated over 12 billion global marine data resources and achieved a transaction volume exceeding 35 million yuan by June 2025 [1][2] Data Application - A "1+N+X" marine artificial intelligence model system has been constructed, providing digital solutions across various sectors such as marine fisheries, ecological governance, disaster reduction, wind power development, and port shipping, effectively reducing offshore wind operation and maintenance costs by 15% [2] Future Plans - Shandong aims to enhance marine data circulation and utilization, establishing a marine data market system centered in Qingdao, with plans to create three centers: a national marine data resource aggregation center, a national marine data circulation trading center, and a national marine data application demonstration center [2]