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Intangible assets, net (Tables) | 6 Months Ended
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Jun. 30, 2024
Intangible Assets, Net (Excluding Goodwill) [Abstract] |
Schedule of intangible assets, net | Intangible assets, net consisted of the following:
| As of December 31, |  | As of June 30,
| 2023 |  | 2024
| RMB |  | RMB
Software | 121,950 |  |  | 143,461 |
Software license rights | 143,725 |  |  | 143,725 |
Trademark | 139 |  |  | 139 |
Patents | 2,655 |  |  | 141,224 |
Intangible assets | 268,469 |  |  | 428,549 |
Less: accumulated amortization | (86,183) |  |  | (130,945) |
Less: impairment | (2,945) |  |  | (3,570) |
Intangible assets, net | 179,341 |  |  | 294,034 |
Schedule of amortization expenses on intangible assets allocated to expense items | Amortization of intangible assets was allocated as follows:
| Six Months Ended June 30,
| 2023 |  | 2024
| RMB |  | RMB
Cost of revenues | — |  |  | 23,954 |
Selling, general and administrative expenses | 4,902 |  |  | 4,605 |
Research and development expenses | 7,105 |  |  | 16,184 |
Total amortization | 12,007 |  |  | 44,743 |

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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 55 -Paragraph 40 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482640/350-30-55-40 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482665/350-30-50-2 + Details
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