[KongchangAI]
Expired50% confidenceFactExact time

China mandates the use of the GCJ-02 coordinate system (Mars Coordinate System), and directly using raw GPS WGS-84 coordinates will cause map positioning offsets of hundreds of meters.

1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)

Sources

Cite This Claim

Stable URI
https://kongchang.com/claim/42913
API
curl https://kongchang.com/api/v1/knowledge/claims/42913
MCP
get_claim(id=42913)