v3.26.3
Long-Term Investments - Schedule of Long-Term Investments (Details)
Jun. 30, 2026
USD ($)
Jun. 30, 2026
CNY (¥)
Dec. 31, 2025
CNY (¥)
Schedule of Equity Investments [Line Items]      
Total $ 1,645,834 ¥ 11,209,617 ¥ 11,220,589
19.0% Investment [Member]      
Schedule of Equity Investments [Line Items]      
Total 143,963 980,518 991,490
10 % Investment [Member]      
Schedule of Equity Investments [Line Items]      
Total 23,263 158,452 158,452
9.0 % Investment [Member]      
Schedule of Equity Investments [Line Items]      
Total 1,275,760 8,689,076 8,689,076
5.0 % Investment [Member]      
Schedule of Equity Investments [Line Items]      
Total 79,130 538,947 538,947
4.0 % Investment [Member]      
Schedule of Equity Investments [Line Items]      
Total 39,406 268,387 268,387
3.5 % Investment [Member]      
Schedule of Equity Investments [Line Items]      
Total 49,351 336,123 336,123
3.0 % Investment [Member]      
Schedule of Equity Investments [Line Items]      
Total 6,385 43,487 43,487
2.0 % Investment [Member]      
Schedule of Equity Investments [Line Items]      
Total 2,440 16,616 16,616
One Percentage Investment [Member]      
Schedule of Equity Investments [Line Items]      
Total $ 26,136 ¥ 178,011 ¥ 178,011