v3.26.1
Organization - Schedule of Assets and Liabilities of VIEs (Details)
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Organization      
Other current assets ¥ 1,453,174,071 $ 207,801,128 ¥ 1,933,182,792
Total current assets 11,392,218,043 1,629,065,513 10,139,522,498
Total non-current assets 2,220,692,744 317,554,840 2,324,704,787
Total assets 13,612,910,787 1,946,620,353 12,464,227,285
Total current liabilities 1,980,651,826 283,229,445 1,124,092,207
Total non-current liabilities 655,070 93,674 48,706,048
Total liabilities 1,981,306,896 283,323,119 1,172,798,255
Variable Interest Entity      
Organization      
Total current assets 5,629,180,798 804,962,148 4,586,248,127
Total non-current assets 1,880,476,320 268,904,537 2,623,967,844
Total assets 7,509,657,118 1,073,866,685 7,210,215,971
Total current liabilities 56,310,950 8,052,359 8,306,050
Total liabilities 56,310,950 8,052,359 8,306,050
Variable Interest Entity | Group companies      
Organization      
Other current assets 529,739,389 75,751,725 488,678,227
Other current liabilities 13,305,968 1,902,728 5,099
Variable Interest Entity | Nonrelated party      
Organization      
Other current assets 5,099,441,409 729,210,423 4,097,569,900
Other current liabilities ¥ 43,004,982 $ 6,149,631 ¥ 8,300,951