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Property, equipment and leasehold improvement, net | 12 Months Ended
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Dec. 31, 2025
Property, Plant and Equipment [Abstract] |
Property, equipment and leasehold improvement, net | 6. Property, equipment and leasehold improvement, net The following is a summary of property, equipment and leasehold improvement, net: Schedule of Property, Equipment and Leasehold Improvement, Net
|  | December 31, 2024 |  |  | December 31, 2025 |
|  | RMB |  |  | RMB |
Leasehold improvement |  |  | 3,735 |  |  |  | 3,740 |
Furniture and office equipment |  |  | 1,311 |  |  |  | 1,104 |
Electronic equipment and others |  |  | 4,476 |  |  |  | 3,870 |
Total property, equipment and leasehold improvement |  |  | 9,522 |  |  |  | 8,714 |
Less: accumulated depreciation |  |  | (8,154 | ) |  |  | (7,883 | )
Property, equipment and leasehold improvement, net |  |  | 1,368 |  |  |  | 831 |
Depreciation expenses were RMB1.0 million, RMB1.1 million and RMB0.5 million for the years ended December 31, 2023, 2024 and 2025, respectively. No impairment charge was recognized for any of the years presented.

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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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