| 1 | Sewerage Systems Office, Public Works Department, Taipei City Government | 2019-12-25 |
| 2 | New Construction Office, Public Works Department, Taipei City Government | 2019-12-25 |
| 3 | Hydraulic Engineering Office, Public Works Department, Taipei City Government | 2019-12-25 |
| 4 | Public Works Department, Taipei City Government | 2019-12-25 |
| 5 | Taipei City Government (TCG) | 2019-12-25 |