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v3.24.1

Property and equipment, net (Tables) | 12 Months Ended
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Dec. 31, 2023
Property, Plant and Equipment [Abstract] |
Schedule of property and equipment, net | Property and equipment, net, consisted of the following:
| As of December 31,
| 2022 |  | 2023
| RMB |  | RMB
Machinery and electronic equipment | 180,264 |  |  | 197,777 |
Transportation vehicles | 3,897 |  |  | 5,654 |
Office and other equipment | 15,510 |  |  | 20,614 |
Leasehold improvements | 43,440 |  |  | 44,747 |
Construction in progress | 332 |  |  | 7,938 |
Property and equipment | 243,443 |  |  | 276,730 |
Less: accumulated depreciation | (103,836) |  |  | (148,653) |
Less: impairment provision | — |  |  | (7,292) |
Property and equipment, net | 139,607 |  |  | 120,785 |
Schedule of depreciation expenses of property and equipment | Depreciation on property and equipment was allocated as follows:
| Year ended December 31,
| 2021 |  | 2022 |  | 2023
| RMB |  | RMB |  | RMB
Cost of revenues | 1,401 |  |  | 1,022 |  |  | 544 |
Selling, general and administrative expenses | 26,834 |  |  | 31,931 |  |  | 29,914 |
Research and development expenses | 15,038 |  |  | 17,574 |  |  | 23,501 |
Total depreciation | 43,273 |  |  | 50,527 |  |  | 53,959 |

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- Definition Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -SubTopic 10 -Topic 360 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482099/360-10-50-1 + Details
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