HOME > Corporate Profile > Environmental Activities > Efforts and achevements for environmental conservation > Environmental Data Book
Environmental Data Book
| Item | Pages | Number of pages | Capacity(kB) |
|---|---|---|---|
| 2021 All pages | - | 13 | 348 |
| 2020 All pages | - | 13 | 255 |
| 2019 All pages | - | 12 | 272 |
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