v3.26.1
UNAUDITED INTERIM CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY
Class A Ordinary Shares [Member]
USD ($)
shares
Class A Ordinary Shares [Member]
CNY (¥)
shares
Class B Ordinary Shares [Member]
USD ($)
shares
Class B Ordinary Shares [Member]
CNY (¥)
shares
Additional Paid-in Capital [Member]
USD ($)
Additional Paid-in Capital [Member]
CNY (¥)
Retained Earnings Statutory Reserves [Member]
USD ($)
 [2]
Retained Earnings Statutory Reserves [Member]
CNY (¥)
Retained Earnings Unrestricted [Member]
USD ($)
Retained Earnings Unrestricted [Member]
CNY (¥)
AOCI Attributable to Parent [Member]
USD ($)
AOCI Attributable to Parent [Member]
CNY (¥)
Noncontrolling Interest [Member]
USD ($)
Noncontrolling Interest [Member]
CNY (¥)
USD ($)
CNY (¥)
Beginning balance, value at Dec. 31, 2024   ¥ 18,699,133   ¥ 14,378,600   ¥ 1,083,976,271   ¥ 8,152,694   ¥ (33,570,391)   ¥ (49,708,261)   ¥ 17,587,961   ¥ 1,059,516,007
Beginning balance, shares at Dec. 31, 2024 | shares [1] 437,885 437,885 333,333 333,333                        
Shares issued - converted from convertible notes payable   ¥ 452,348,823   ¥ 50,076,812   710,878,735           1,213,304,370
Shares issued - converted from convertible notes payable, shares | shares [1] 10,503,634 10,503,634 1,162,609 1,162,609                        
Net loss           26,470,591     5,265,527   31,736,118
Foreign currency translation               8,360,753     8,360,753
Ending balance, value at Jun. 30, 2025   ¥ 471,047,956   ¥ 64,455,412   1,794,855,006   8,152,694   (7,099,800)   (58,069,014)   22,853,488   2,296,195,742
Beginning balance, shares at Jun. 30, 2025 | shares [1] 10,941,519 10,941,519 1,495,942 1,495,942                        
Beginning balance, value at Dec. 31, 2025   ¥ 8   ¥ 2   2,333,169,210   8,354,597   80,135,137   (99,859,762)   31,242,467   2,353,041,659
Beginning balance, shares at Dec. 31, 2025 | shares 10,941,519 10,941,519 1,495,942 1,495,942                        
Net loss           (234,857,915)     5,671,941   (229,185,974)
Foreign currency translation               46,166,620     46,166,620
Disposal/closure of subsidiary         (972,015)   972,015          
Ending balance, value at Jun. 30, 2026   ¥ 8   ¥ 2   ¥ 2,333,169,210   ¥ 7,382,582   ¥ (153,750,763)   ¥ (146,026,382)   ¥ 36,914,408   ¥ 2,077,689,065
Beginning balance, shares at Jun. 30, 2026 | shares 10,941,519 10,941,519 1,495,942 1,495,942                        
Beginning balance, shares at Jun. 30, 2026 | shares 10,941,519 10,941,519 1,495,942 1,495,942                        
Stockholders Equity Including Portion Attributable To Noncontrolling Interests at Jun. 30, 2026 | $ $ 1     $ 342,564,009   $ 1,083,936   $ (22,574,221)   $ (21,440,101)   $ 5,419,902   $ 305,053,526  
[1] Number of shares as of June 30, 2025 and prior reporting dates has been retrospectively adjusted for the share consolidation, refer to Note 13.
[2] The closure of SZ Weidong caused the movement on statutory reserves with the amount of RMB 972,015 in current period, refer to Note 3.