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Property and Equipment, Net | 6 Months Ended
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Jun. 30, 2025
Property and Equipment, Net [Abstract] |
Property and equipment, net |
| 5. | Property and equipment, net
Property and equipment, net consists of the following:
|  | As of December 31, |  |  | As of June 30, |
|  | 2024 |  |  | 2025 |
|  | RMB |  |  | RMB |
|  |  |  |  | (Unaudited) |
Machinery and equipment |  |  | 42,350 |  |  |  | 37,555 |
Office equipment |  |  | 3,158 |  |  |  | 3,216 |
Vehicles |  |  | 713 |  |  |  | 713 |
Leasehold improvements |  |  | 1,337 |  |  |  | 1,337 |
Total cost |  |  | 47,558 |  |  |  | 42,821 |
Less: Accumulated depreciation |  |  | (30,899 | ) |  |  | (30,632 | )
Less: Amortization of leasehold improvements |  |  | (62 | ) |  |  | (196 | )
Total property and Equipment, net |  |  | 16,597 |  |  |  | 11,993 |
| (1) | The balance includes community access control equipment that has been installed but not yet sold.
| (2) | Depreciation expense was RMB3,585 and RMB4,104 for the six months ended June 30, 2024 and 2025, respectively. Amortization of leasehold improvements was nil and RMB134 for the six months ended June 30, 2024 and 2025.

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- Definition The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 360 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/360/tableOfContent Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 6 -SubTopic 360 -Topic 958 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477798/958-360-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -SubTopic 360 -Topic 958 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477798/958-360-50-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 7 -SubTopic 360 -Topic 958 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477798/958-360-50-7 + Details
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