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Years ended December 31, 

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2023

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2024

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2025

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RMB

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RMB

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RMB

Basic net income (loss) per share calculation

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Numerator:

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Net income (loss) attributable to ordinary shareholders for computing basic net income (loss) per share

35,517,634

(306,810,286)

(29,081,925)

Denominator:

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Weighted average number of ordinary shares used in computing basic income (loss) per ordinary share

31,977,665

30,832,271

30,178,859

Basic net income (loss) per ordinary share

1.11

(9.95)

(0.96)