Zhejiang Songhe Metering Co., Ltd.
Tested energy meters of this manufacturer are listed below
| WO No | 2113831 |
| QUA/CAL | |
| Report No | 08-4020 |
| Country | China |
| Type | DD701 |
| Class (Wh) | 2 |
| Elements | 1-phase |
| Wiring | 2-wire |
| Connection | Direct connected |
| Technology | Mechanical (ferraris) |
| Frequency | 50 |
| Current | 10(60) |
| Voltage | 230 |
| Register | Mechanical |
| Standards | IEC 62053-11 |
| WO No | 70068127 |
| TDT | |
| Report No | 6394-10 |
| Country | China |
| Type | SHE 12-A |
| Class (Wh) | 1 |
| Elements | 1-phase |
| Wiring | 2-wire |
| Connection | Direct connected |
| Technology | Static (electronic) |
| Frequency | 50 |
| Current | 10(60) |
| Voltage | 230 |
| Register | LCD |
| Standards | IEC 62053-21 |