| year | 2018 | 2019 | 2020 | 2021 | 2022 | average |
| Cash paid for acquisition of property, plant and equipment, intangible assets and other long-term assets/RMB 100 Million | 5.29 | 5.61 | 5.54 | 16.65 | 19.92 | - |
| Net cash recovered from disposal of fixed assets, intangible assets and other long-term assets/RMB 100 Million | 0.04 | 0.01 | 0.04 | 0 | 0.36 | - |
| Capital expenditure/RMB 100 Million | 5.26 | 5.60 | 5.51 | 16.65 | 19.56 | - |
| Capital expenditures as a percentage | 3.02% | 2.41% | 1.99% | 6.43% | 9.19% | 4.61% |