CENTRALHUB
- 註冊為製圖者日期:
- 2017年08月08日
- 最後地圖編輯於:
- 2025年04月19日
Focus on mapping in China
- “building” Transportation infrastructure in remote area
- Improving roads/building/landuse in small cities/counties
- Major lakes/rivers
- Urban/suburban detail mapping.
- Clean up ugly and low quality data.