| 1 | The stalled traffic stretched between Jining in Inner Mongolia and Huai'an in Hebei province, north-west of Beijing, said the Global Times. | |
| 2 | Huaian Datong region on the bounder of Hebei Shanxi Inner Mongolia is one of the most important area where the Archean granulite complex is relatively completed exposed. | |
| 3 | Sanggan structure zone is a crustal scale complicated thrust belt lying between Huai an complex and Hengshan complex at the middle part of the northern border of the North China craton. |