v3.26.3
Property and equipment, net (Tables)
6 Months Ended
Jun. 30, 2026
Property and equipment, net  
Summary of property and equipment, net

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As of

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As of

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As of

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December 31, 

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June 30,

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June 30,

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2025

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2026

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2026

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RMB

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RMB

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US$

Motor vehicle

 

496,185

 

496,185

 

73,129

Office equipment

 

1,133,534

 

1,068,308

 

157,450

Leasehold improvement

 

4,081,600

 

4,245,023

 

625,639

Subtotal

 

5,711,319

 

5,809,516

 

856,218

Less: accumulated depreciation

 

(1,454,437)

 

(2,263,896)

 

(333,658)

Property and equipment, net

 

4,256,882

 

3,545,620

 

522,560