v3.26.3
Variable Interest Entity (“VIE”) - Schedule of Carrying Amount of the VIEs’ Consolidated Assets and Liabilities (Details)
Jun. 30, 2026
USD ($)
Jun. 30, 2026
CNY (¥)
Dec. 31, 2025
CNY (¥)
Schedule of Carrying Amount of the VIEs’ Consolidated Assets and Liabilities [Line Items]      
Current assets $ 482,220,988 ¥ 3,284,358,923 ¥ 3,522,836,053
Property, plant and equipment, net 10,409,594 70,898,705 72,799,949
Total assets 494,488,674 3,367,912,912 3,608,217,652
Total liabilities (139,026,998) (946,898,986) (943,861,585)
Current liabilities:      
Accounts payable 4,282,930 29,170,609 35,095,201
Advance from customers 4,904,282 33,402,571 7,256,576
Taxes payable 3,002,728 20,451,280 18,667,238
Total current liabilities 135,640,730 923,835,451 921,015,808
Total liabilities 139,026,998 946,898,986 943,861,585
Variable Interest Entity, Primary Beneficiary [Member]      
Schedule of Carrying Amount of the VIEs’ Consolidated Assets and Liabilities [Line Items]      
Current assets 12,233,462 83,320,887 85,753,334
Property, plant and equipment, net 10,396,808 70,811,620 72,658,575
Other noncurrent assets 1,487,643 10,132,185 10,132,185
Total assets 24,117,913 164,264,692 168,544,094
Total liabilities (90,044,889) (613,286,737) (614,510,596)
Net assets (65,926,976) (449,022,045) (445,966,502)
Current liabilities:      
Accounts payable 1,107,388 7,542,308 7,831,313
Advance from customers 22,679 154,462 135,467
Other payables and accrued liabilities 2,503,662 17,052,191 17,122,156
Taxes payable 721,740 4,915,704 5,799,588
Intercompany payable [1] 82,370,493 561,017,190 561,017,190
Total current liabilities 86,725,962 590,681,855 591,905,714
Non-current shareholder loan 3,318,927 22,604,882 22,604,882
Total liabilities $ 90,044,889 ¥ 613,286,737 ¥ 614,510,596
[1] Intercompany balances will be eliminated upon consolidation.