v3.26.1
Leases (Details) - Jun. 30, 2026
USD ($)
CNY (¥)
Leases    
2026 (remaining six months) $ 55,198 ¥ 375,947
2027 68,511 466,623
2028 22,695 154,569
2029 7,081 48,231
Total lease payments 153,485 1,045,370
Less: Interest 1,548 10,540
Present value of lease liabilities $ 151,937 ¥ 1,034,830