| Information | |
|---|---|
| Name | Erwan |
| Postal Code | 748104 |
| Townships | Dexing (德兴乡) |
| Counties | Longxi |
| Prefecture cities | Dingxi |
| Provinces | Gansu (甘肃省) |
| Place Type | town | Language | ZH | HASC |
| Daylight Saving Time | NOT APPLICABLE |
| Local Date |
|
| Local Time |
|