Tengchong Terrane records five phases of magmatism since the Early Paleozoic.
Cretaceous–Eocene magmatism migrates from east to west.
Zircon εHf(t) values of granitoids increase from 131-122 Ma to 122–114 Ma.
Tengchong Terrane is most likely linked paleogeographically with Lhasa Terrane.