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Consolidated Statements of Operations and Comprehensive Income (Loss)
 12 Months Ended
Dec. 31, 2024
CNY (¥)
¥ / shares
shares
Dec. 31, 2024
USD ($)
$ / shares
shares
Dec. 31, 2023
CNY (¥)
¥ / shares
shares
Dec. 31, 2022
CNY (¥)
¥ / shares
shares
Income Statement [Abstract]        
Net revenues ¥ 40,595,916 $ 5,647,420 ¥ 78,335,376 ¥ 983,168,898
Cost of revenues 28,993,601 4,033,387 181,784,576 753,004,179
Gross profit (loss) 11,602,315 1,614,033 (103,449,200) 230,164,719
Operating expenses:        
Selling and marketing expenses 9,136,203 1,270,965 15,332,523 24,431,649
General and administrative expenses 50,832,703 7,071,491 53,402,101 53,197,248
Research and development expenses 50,145,125 6,975,840 88,601,470 131,851,602
Total operating expenses 110,114,031 15,318,296 157,336,094 209,480,499
Profit (loss) from operations (98,511,716) (13,704,263) (260,785,294) 20,684,220
Other expenses (income):        
Finance expenses (income) 1,386,506 192,881 920,055 (4,407,504)
Interest expense 6,913,314 961,732
Interest income (504,348) (70,161) (489,098) (2,005,580)
Change in fair value of cryptocurrencies 15,744,170 2,190,219
Other income (2,512,309) (349,495) (6,846,803) (4,021,582)
Total other expenses (income) 21,027,333 2,925,176 (6,415,846) (10,434,666)
Income (loss) before income tax provision (119,539,049) (16,629,439) (254,369,448) 31,118,886
Income tax provision (17,394)
Net income (loss) (119,539,049) (16,629,439) (254,352,054) 31,118,886
Less: net loss attributable to noncontrolling interests (6,352,001) (883,646) (1,528,282)
Net income (loss) attributable to Nano Labs Ltd (113,187,048) (15,745,793) (252,823,772) 31,118,886
Comprehensive income (loss):        
Net income (loss) (119,539,049) (16,629,439) (254,352,054) 31,118,886
Foreign currency translation adjustment 6,392,294 889,251 155,159 4,566,656
Total comprehensive income (loss) (113,146,755) (15,740,188) (254,196,895) 35,685,542
Comprehensive loss attributable to noncontrolling interests (6,352,502) (883,716) (1,528,352)
Comprehensive income (loss) attributable to Nano Labs Ltd ¥ (106,794,253) $ (14,856,472) ¥ (252,668,543) ¥ 35,685,542
Net income (loss) per ordinary share attributable to Nano Labs Ltd        
Basic (in Dollars per share and Yuan Renminbi per share) | (per share) [1] ¥ (14.06) $ (1.96) ¥ (42.94) ¥ 5.84
Diluted (in Dollars per share and Yuan Renminbi per share) | (per share) [1] ¥ (14.06) $ (1.96) ¥ (42.94) ¥ 5.84
Weighted average number of shares used in per share calculation:        
Basic (in Shares) [1] 8,049,592 8,049,592 5,888,507 5,324,450
Diluted (in Shares) [1] 8,049,592 8,049,592 5,888,507 5,330,761
[1] After giving effect of the reverse stock splits, see Note 12.