| No. | Organization | Application | System | Quantity | |
|---|---|---|---|---|---|
| 1 | Cenprotech |
Aircraft noise Env. Noise Railway Noise |
Sound level meter +weather+dBTrait |
6 |  |
| 2 | AETC |
Env. Noise Low Freq. Noise Railway Noise |
Sound level meter +ERAS software |
1 |  |
| 3 | Envimac |
Underwater Acoustic |
Sound level meter +ERAS software |
1 |  |
| 4 | LE&DER |
Env. Noise |
Sound level meter |
3 |  |
| 5 | Green Taiwan |
Env. Noise |
Sound level meter |
3 |  |
| 5 | CYPSY |
Railway Noise |
Sound level meter |
1 |  |