全国商圈数据，包括省份、城市、商圈名称、经纬度。Business districts of China with provinces, cities, district names and coordinates.
Last updated: over 2 years ago全国三甲医院名称、地址、经纬度。3A Hospitals of China with names, addresses, coordinates.
Last updated: 5 years ago视频地址 https://www.bilibili.com/video/BV1vp4y1179g/
Last updated: almost 6 years ago
