| Improvements | Description | Benefit |
|---|---|---|
| Tang Eng Company factory lighting update | The old lamps were replaced by high-efficiency LED lamps, totaling 29 lamps. | Energy saving is about 34,280 degrees/year. |
| Renewal of electric control system for cooling circulating water in steelmaking expansion area | Frequency conversion adjustment control, water pressure/water quantity can be adjusted at any time according to the field load. | Energy saving is about 480,071 degrees/year. |