編碼規則
EMS Part Numbering System
| No | Code value | Description | Note |
| 1 | P | Powertip products | Brand |
| 2 | 05 | EMS | Module type |
| 3 | D | ODM | Product type |
| E | OEM | ||
| 4 | 00001~99999 | Series Number | Model name |
| 5 | 00 | Standard Product | Version |
| 01~ZZ | Special code | ||
