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Non-controlling interests (Tables) | 12 Months Ended
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Dec. 31, 2024
Noncontrolling Interest [Abstract] |
Schedule of balance of redeemable non-controlling interests | During the year ended December 31, 2022, changes of redeemable noncontrolling interests were as follows:
| RMB
Balance as of January 1, 2022 | 30,500 |
Add: Capital contribution | 10,000 |
Less: Comprehensive loss | (464) |
Add: Accretion of redeemable noncontrolling interests | 714 |
Less: Deconsolidation of Suzhou Photon-Matrix | (40,750) |
Balance as of December 31, 2022 | — |

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- Definition Tabular disclosure of redeemable noncontrolling interest (as defined) included in the statement of financial position as either a liability or temporary equity. As of the date of the statement of financial position, such redeemable noncontrolling interest is currently redeemable, as defined, for cash or other assets of the entity at (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the entity. + References No definition available. + Details
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