SUSTAINABILITY
DataBook
Environment Data
| Category | Item | Unit | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Scope |
|---|---|---|---|---|---|---|---|---|---|---|
| Air Emission | GHG emissions Scope 1 | Kt | 35 | 38 | 41 | 39 | 38 | 36 | 38 | Meiko Group |
| GHG emissions Scope 2 | Kt | 426 | 428 | 468 | 418 | 384 | 400 | 455 | ||
| GHG emissions Scope 3 | Kt | - | - | 687 | 641 | 474 | 566 | 750 | ||
| NOx emission | t | 25.4 | 27.8 | 21.4 | 20.0 | 16.4 | 16.4 | 10.9 | ||
| Soot and dust concentration | t | 2.94 | 2.54 | 1.65 | 0.9 | 0.9 | 0.8 | 0.6 | ||
| PRTR substances | t | 3.1 | 4.2 | 5.3 | 4.3 | 8.9 | 5.5 | 5.8 | ||
| Energy | Purchased electricity | GWh | 628 | 611 | 680 | 626 | 630 | 680 | 772 | |
| Fuel oil usage | Kℓ | 5,015 | 5,634 | 6,493 | 7,219 | 4,040 | 942 | 9,627 | ||
| Natural gas usage | K㎥ | 9,139 | 9,924 | 10,916 | 8,379 | 11,501 | 8,110 | 8,666 | ||
| gasoline usage | Kℓ | 72 | 71 | 170 | 184 | 210 | 265 | 566 | ||
| Solar power generation | GWh | - | - | - | 0.2 | 0.8 | 1.0 | 1.7 | ||
| Water resources | Water usage | K㎥ | 10,072 | 10,529 | 11,065 | 9,536 | 9,838 | 10,747 | 11,326 |
| Water quality | Atmosphere | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Plant name |
Substance | pH | BOD | COD | SS | Equipment | Substance | Soot and dust concentration |
Nitrogen oxide concentration(NOx) |
| Advanced PCB Center |
Measurement unit |
- | mg/L | mg/L | mg/L | Steam boiler | Measurement unit |
g/㎥N | v/vppm |
| Actual value | 7.32 | 4.65 | 10.06 | 1.55 | Actual value | - | - | ||
| Standard value |
5.7～8.6 | 25 | 25 | 70 | Standard value |
0.3 | 180 | ||
| Fukushima Factory |
Measurement unit |
- | mg/L | mg/L | mg/L | Steam boiler | Measurement unit |
g/㎥N | v/vppm |
| Actual value | 6.92 | 15.04 | 10.06 | 0.85 | Actual value | - | - | ||
| Standard value |
5.8～8.6 | 25 | 25 | 70 | Standard value |
0.3 | 180 | ||
| Kahoku Factory |
Measurement unit |
- | mg/L | mg/L | mg/L | Steam boiler | Measurement unit |
g/㎥N | v/vppm |
| Actual value | 6.91 | 12.85 | 12.85 | 1.18 | Actual value | 0.01 | 53 | ||
| Standard value |
5.8～8.6 | 25 | 160 | 60 | Standard value |
0.3 | 180 | ||
| Tendo Factory |
Measurement unit |
- | mg/L | mg/L | mg/L | Steam boiler | Measurement unit |
g/㎥N | v/vppm |
| Actual value | 6.93 | 13.65 | 8.93 | 1.36 | Actual value | 0.004 | 51 | ||
| Standard value |
5.8～8.6 | 25 | 160 | 60 | Standard value |
0.3 | 180 | ||
| Ishinomaki Factory |
Measurement unit |
- | mg/L | mg/L | mg/L | Steam boiler | Measurement unit |
g/㎥N | v/vppm |
| Actual value | 6.88 | 69.36 | 52.09 | 3.37 | Actual value | 0.004 | 51.5 | ||
| Standard value |
5.8～8.6 | 160 | 160 | 200 | Standard value |
0.3 | 180 | ||
| Guangzhou Plant |
Measurement unit |
- | mg/L | mg/L | mg/L | Boiler | Measurement unit |
g/㎥N | v/vppm |
| Actual value | 7.55 | 40.62 | 108.62 | 29.73 | Actual value | 10 | 16.65 | ||
| Standard value |
6～9 | 300 | 500 | 400 | Standard value |
80 | 400 | ||
| Wuhan Plant |
Measurement unit |
- | mg/L | mg/L | mg/L | Steam boiler | Measurement unit |
g/㎥N | v/vppm |
| Actual value | 7.43 | - | 67.84 | 13.41 | Actual value | 1.2 | 68.84 | ||
| Standard value |
6～9 | 20 | 80 | 50 | Standard value |
50 | 400 | ||
| Vietnam Plant |
Measurement unit |
- | mg/L | mg/L | mg/L | Boiler | Measurement unit |
g/㎥N | mg/Nm3 |
| Actual value | 7.61 | 10.27 | 44.82 | 11.67 | Actual value | 15.37 | 4.8 | ||
| Standard value |
6～9 | 30 | 75 | 50 | Standard value |
300 | 850 | ||
| Thang Long Plant |
Measurement unit |
- | mg/L | mg/L | mg/L | Boiler | Measurement unit |
μg/㎥N | μg/㎥N |
| Actual value | 7.11 | 7.78 | 29.00 | 11.27 | Actual value | 146 | 7 | ||
| Standard value |
6～9 | 30 | 48.6 | 50 | Standard value |
200 | 850 | ||
| Categories | unit | 2024 CO2Discharge |
2025 CO2Discharge |
remarks |
|---|---|---|---|---|
| 1. Purchased products and services | 1,000t | 440 | 540 | Calculated by multiplying the product procurement amount by the basic unit |
| 2. Capital goods | 1,000t | 60 | 137 | Calculated by multiplying the price of capital goods in the fiscal year by the intensity |
| 3. Fuel-and-energy-related activities | 1,000t | 47 | 53 | No emissions fall under this category and are therefore not included |
| 4. Upstream transportation and distribution | 1,000t | 0.3 | 0.4 | Calculated by multiplying the product procurement amount by the basic unit |
| 5. Waste generated in operations | 1,000t | 1.3 | 1.6 | Waste from production sites is classified by treatment and calculated by multiplying the treated weight by the basic unit |
| 6. Business travel | 1,000t | 1.727 | 1.913 | Calculated by multiplying the number of employees by the basic unit |
| 7. Employee commuting | 1,000t | 6.706 | 6.839 | Calculated by multiplying the number of employees by the basic unit |
| 8. Upstream leased assets | 1,000t | Not applicable | Not applicable | Not included in the scope because it is included in a separate scope |
| 9. Downstream transportation and distribution | 1,000t | 9.7 | 10.7 | Calculated by multiplying transport weight by distance |
| 10. Processing of sold products | 1,000t | 0 | 0 | No emissions fall under this category and are therefore not included |
| 11. Use of sold products | 1,000t | Not applicable | Not applicable | Our products are intermediate products and have little impact on emissions, so they are not included in the scope |
| 12. End-of-life treatment of sold products | 1,000t | Not applicable | Not applicable | Our products are intermediate products and have little impact on emissions, so they are not included in the scope |
| 13. Downstream leased assets | 1,000t | Not applicable | Not applicable | Our products are intermediate products and have little impact on emissions, so they are not included in the scope |
| 14. Franchise | 1,000t | Not applicable | Not applicable | No emissions fall under this category and are therefore not included |
| 15. Investments | 1,000t | 0.004 | 0.004 | Not applicable because the Company does not hold any shares for Investments purposes |