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Non-current downpayment (Details Narrative) - CNY (¥)
¥ / shares in Units, ¥ in Millions
12 Months Ended
Dec. 31, 2025
Jun. 30, 2010
Non-current downpayment    
Common stock, shares issued 36,000,000,000 20,000,000
Common stock, par value ¥ 0.00005  
Common stock, increased value ¥ 8.5