v3.26.1
Condensed Financial Information of the Parent Company - Schedule of Condensed Balance Sheets (Details) - Parent Company [Member]
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
ASSETS      
Cash and cash equivalents ¥ 128,663 $ 18,399 ¥ 54,971
Other receivables, net 57,693,075 8,250,000
Amount due from related parties 46,364,252 6,630,000
Advances to suppliers
Long-term Investment 993,020 142,000
Total assets 105,179,010 15,040,399 54,971
LIABILITIES AND SHAREHOLDERS’ EQUITY      
Accrued liabilities 349,655 50,000
Amount due to a related party 437,958
Total current liabilities 349,655 50,000 437,958
Non-current liabilities      
Loss in excess of investment in subsidiaries, VIE and VIE’s subsidiaries 558,809,528 79,908,701 667,987,375
Total non-current liabilities 558,809,528 79,908,701 667,987,375
Total liabilities 559,159,183 79,958,701 668,425,333
Commitments and contingencies
Convertible redeemable preferred shares 1,595,051,558
Shareholders’ deficit:      
Subscription receivable (2,186) (313) (1,608)
Additional paid-in capital 2,023,765,569 289,394,627
Accumulated deficit (2,475,998,594) (354,063,090) (2,263,419,477)
Accumulated other comprehensive loss (1,761,367) (251,872) (5,231)
Total deficit (453,980,173) (64,918,302) (2,263,421,920)
Total liabilities, mezzanine equity and deficit 105,179,010 15,040,399 54,971
Class A Ordinary Shares [Member]      
Shareholders’ deficit:      
Ordinary shares, value 14,997 2,145 2,988
Class B Ordinary Shares [Member]      
Shareholders’ deficit:      
Ordinary shares, value ¥ 1,408 $ 201 ¥ 1,408