| Two-position three-way electromagnetic directional valve K23JD-15 |
| Handrail valve for railway locomotive mirror |
| Pressure regulator 704-1 |
| Arcless DC electromagnetic contactor YCC16Q77 |
| Liquid level meter YWY-6E |
| Boost filter module TOCK02 |
| Double light beam dynamic display liquid level instrument HLYWY-1 |
| DC power inverter XL3-12C |
| Intermediate relay D-U204-KLC |
| Inverter power HLNB-4000VA / 110V |
| CFK-I dust-proof fan controller |
| Auxiliary machine control device double voltage regulator TPZ9A |
| Voltage regulator TTY |
| Voltage regulator 8Q3A |
| Voltage regulator TTY-GK |
| Voltage regulator TTY-HGK |
| Voltage regulator DF-J55A |
| Voltage regulator DJ-A |
| Voltage regulator TTY-4 |
| Voltage regulator DGDY-001 |
| Infinitely variable speed drive TQB-1B |
| Infinitely variable speed drive WJTS-II |
| DC inverter JZB-II |
| DC-DC converter WD-III |
| Power module DC-DC |
