The Aikengdelesite granite porphyry samples show I-type geochemical affinities, whereas the Halongxiuma granodiorite porphyry samples are A-type granitoids. They all show negative zircon εHf(t) values (7.4 to 3.3 and 3.7 to 2.5). We suggest that the Aikengdelesite granite po...