Region: China · Coordinates: 36.685, 101.264 · 2 events
| Year | Source | Account |
|---|---|---|
| AD 729 | Old Book of Tang (Jiu Tangshu), Annals | Prince Xin'an Li Yi led troops and took the Tibetan Stone Fortress (Shibao City). |
| AD 749 | Old Book of Tang (Jiu Tangshu), Annals | Geshu Han attacked the Tibetan Stone Fortress and took it. |