全国 AOI 兴趣区产品

全国AOI兴趣区产品，即兴趣面，是地图数据中的区域状地理实体，用于表达区域状的地理空间信息。数据源为自行生产获得。覆盖范围涉及全国地市，存储大小在20.00GB。产品不涉及客户数据和其他位置敏感信息，所上架产品保证数据脱敏及数据安全。

National-scale AOI (Area of Interest) products, also referred to as areal interest regions, are polygonal geographic entities in cartographic map data designed to convey regional geospatial information. These products are self-produced as their data source. Their coverage encompasses all prefecture-level cities across China, with a total storage size of 20.00 GB. No customer data or other location-sensitive information is included in these products, and all listed products ensure data desensitization and data security.