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Parent-Only Financial Statements - Schedule of Condensed Balance Sheets (Details) - Parent [Member] | Dec. 31, 2024 CNY (¥) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 CNY (¥)
--- | --- | --- | ---
ASSETS/(LIABILITIES) |  |  |  |
Cash and cash equivalents |  | ¥ 2,227,649 | $ 309,895 | ¥ 1,205,993
Prepayments |  | 891 | 124 | 13,776
Due from intercompany |  | 814,547,651 | 113,314,180 | 456,041,568
Investment in subsidiaries |  | (585,987,070) | (81,518,429) | (471,994,335)
TOTAL ASSETS (LIABILITIES) |  | 230,789,121 | 32,105,770 | (14,732,998)
SHAREHOLDERS’ EQUITY (DEFICIT) |  |  |  |
Additional paid-in capital |  | 780,499,664 | 108,577,662 | 428,310,028
Accumulated deficit |  | (565,218,741) | (78,629,283) | (452,031,693)
Statutory reserves |  | 6,647,109 | 924,699 | 6,647,109
Accumulated other comprehensive income |  | 8,647,353 | 1,202,959 | 2,254,558
TOTAL NANO LABS LTD SHAREHOLDERS’ EQUITY (DEFICIT) |  | 230,789,121 | 32,105,770 | (14,732,998)
Class A Ordinary Shares |  |  |  |
SHAREHOLDERS’ EQUITY (DEFICIT) |  |  |  |
Ordinary shares, value | [1] | 176,842 | 24,601 | 50,106
Class B Ordinary Shares |  |  |  |
SHAREHOLDERS’ EQUITY (DEFICIT) |  |  |  |
Ordinary shares, value | [1] | ¥ 36,894 | $ 5,132 | ¥ 36,894
[1] | After giving effect of the reverse stock splits, see Note 12.

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